Home / 40,051,057.38-60,056,711.91-12,753,793.73

Finding the Fourth Proportional to 40,051,057.38, 60,056,711.91 and 12,753,793.73

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Solution

The fourth proportional to 40,051,057.38, 60,056,711.91 and 12,753,793.73 is: 19,124,361.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,051,057.38 : 60,056,711.91 = 12,753,793.73 : x
  2. Step 2: Convert to fraction form
    40,051,057.38/60,056,711.91 = 12,753,793.73/x
  3. Step 3: Cross multiply
    40,051,057.38x = 60,056,711.91 × 12,753,793.73
  4. Step 4: Simplify right side
    40,051,057.38x = 765,950,915,501,890.75
  5. Step 5: Solve for x
    x = 765,950,915,501,890.75/40,051,057.38
  6. Step 6: Final answer
    x = 19,124,361.89

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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.