Home / 37,363,859.14-51,555,739.31-21,679,287.90

Finding the Fourth Proportional to 37,363,859.14, 51,555,739.31 and 21,679,287.90

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Solution

The fourth proportional to 37,363,859.14, 51,555,739.31 and 21,679,287.90 is: 29,913,711.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,363,859.14 : 51,555,739.31 = 21,679,287.90 : x
  2. Step 2: Convert to fraction form
    37,363,859.14/51,555,739.31 = 21,679,287.90/x
  3. Step 3: Cross multiply
    37,363,859.14x = 51,555,739.31 × 21,679,287.90
  4. Step 4: Simplify right side
    37,363,859.14x = 1,117,691,715,613,431.62
  5. Step 5: Solve for x
    x = 1,117,691,715,613,431.62/37,363,859.14
  6. Step 6: Final answer
    x = 29,913,711.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.