Home / 29,087,997.60-43,631,996.40-9,940,375.20

Finding the Fourth Proportional to 29,087,997.60, 43,631,996.40 and 9,940,375.20

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Solution

The fourth proportional to 29,087,997.60, 43,631,996.40 and 9,940,375.20 is: 14,910,562.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,087,997.60 : 43,631,996.40 = 9,940,375.20 : x
  2. Step 2: Convert to fraction form
    29,087,997.60/43,631,996.40 = 9,940,375.20/x
  3. Step 3: Cross multiply
    29,087,997.60x = 43,631,996.40 × 9,940,375.20
  4. Step 4: Simplify right side
    29,087,997.60x = 433,718,414,941,049.25
  5. Step 5: Solve for x
    x = 433,718,414,941,049.25/29,087,997.60
  6. Step 6: Final answer
    x = 14,910,562.80

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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.