Home / 15,123,250.60-22,664,139.90-9,715,301.80

Finding the Fourth Proportional to 15,123,250.60, 22,664,139.90 and 9,715,301.80

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Solution

The fourth proportional to 15,123,250.60, 22,664,139.90 and 9,715,301.80 is: 14,559,631.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,123,250.60 : 22,664,139.90 = 9,715,301.80 : x
  2. Step 2: Convert to fraction form
    15,123,250.60/22,664,139.90 = 9,715,301.80/x
  3. Step 3: Cross multiply
    15,123,250.60x = 22,664,139.90 × 9,715,301.80
  4. Step 4: Simplify right side
    15,123,250.60x = 220,188,959,165,921.81
  5. Step 5: Solve for x
    x = 220,188,959,165,921.81/15,123,250.60
  6. Step 6: Final answer
    x = 14,559,631.72

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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.