Lakshmi Niwas Mittal

With a whopping worth of $25 billion, the London-based steel baron has been named the third richest man on the planet.

With a whopping worth of $25 billion, the London-based steel baron has been named the third richest man on the planet, behind Microsoft's Bill Gates. As the Forbes puts it, "Mittal has been the biggest dollar gainer on this year's listing of the world's billionaires, adding $18.8 billion to his net worth."

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