Home / 49,207,712.60-73,811,568.90-15,129,003.80

Finding the Fourth Proportional to 49,207,712.60, 73,811,568.90 and 15,129,003.80

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Solution

The fourth proportional to 49,207,712.60, 73,811,568.90 and 15,129,003.80 is: 22,693,505.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,712.60 : 73,811,568.90 = 15,129,003.80 : x
  2. Step 2: Convert to fraction form
    49,207,712.60/73,811,568.90 = 15,129,003.80/x
  3. Step 3: Cross multiply
    49,207,712.60x = 73,811,568.90 × 15,129,003.80
  4. Step 4: Simplify right side
    49,207,712.60x = 1,116,695,506,372,062
  5. Step 5: Solve for x
    x = 1,116,695,506,372,062/49,207,712.60
  6. Step 6: Final answer
    x = 22,693,505.70

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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.