Home / 29,168,755.62-40,253,694.39-16,116,855.36

Finding the Fourth Proportional to 29,168,755.62, 40,253,694.39 and 16,116,855.36

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Solution

The fourth proportional to 29,168,755.62, 40,253,694.39 and 16,116,855.36 is: 22,241,708.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,168,755.62 : 40,253,694.39 = 16,116,855.36 : x
  2. Step 2: Convert to fraction form
    29,168,755.62/40,253,694.39 = 16,116,855.36/x
  3. Step 3: Cross multiply
    29,168,755.62x = 40,253,694.39 × 16,116,855.36
  4. Step 4: Simplify right side
    29,168,755.62x = 648,762,970,189,273.38
  5. Step 5: Solve for x
    x = 648,762,970,189,273.38/29,168,755.62
  6. Step 6: Final answer
    x = 22,241,708.86

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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.