After rallying strongly since the end of 2000, its stock price makes the 45-year-old William Henry Gates III the wealthiest man in the world for the seventhyear in a row.

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He was once the third wealthiest man in the world behind Warren Buffet and Bill Gates.

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Ingvar Kamprad is the seventh-wealthiest man in the world, but you wouldn't know it if you met him.

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