Home / 36,703,654.80-54,979,795.80-21,511,539.60

Finding the Fourth Proportional to 36,703,654.80, 54,979,795.80 and 21,511,539.60

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Solution

The fourth proportional to 36,703,654.80, 54,979,795.80 and 21,511,539.60 is: 32,222,950.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,703,654.80 : 54,979,795.80 = 21,511,539.60 : x
  2. Step 2: Convert to fraction form
    36,703,654.80/54,979,795.80 = 21,511,539.60/x
  3. Step 3: Cross multiply
    36,703,654.80x = 54,979,795.80 × 21,511,539.60
  4. Step 4: Simplify right side
    36,703,654.80x = 1,182,700,054,551,613.75
  5. Step 5: Solve for x
    x = 1,182,700,054,551,613.75/36,703,654.80
  6. Step 6: Final answer
    x = 32,222,950.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.