Dangote, 55, however, retained his position as the richest man in Africa and the richest among manufacturers in the world with a net worth of $16.1bn.
Adenuga, 59, on the other hand, ranked 269 on the list with a net worth of $4.7bn.
The world billionaires, list presented Carlos Slim Helu, a Mexican as the world richest man with a net worth of $73bn, while Bill Gates of United States came second with a net worth of the $67bn.
Others are Armancio Ortega of Spain ($57bn); Warren Buffet, United States ($53.5bn); and Larry Ellison of US with $43bn net worth, coming third, fourth and fifth, respectively.
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