Home / 36,290,199.90-54,439,965.45-18,103,691.10

Finding the Fourth Proportional to 36,290,199.90, 54,439,965.45 and 18,103,691.10

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Solution

The fourth proportional to 36,290,199.90, 54,439,965.45 and 18,103,691.10 is: 27,157,864.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290,199.90 : 54,439,965.45 = 18,103,691.10 : x
  2. Step 2: Convert to fraction form
    36,290,199.90/54,439,965.45 = 18,103,691.10/x
  3. Step 3: Cross multiply
    36,290,199.90x = 54,439,965.45 × 18,103,691.10
  4. Step 4: Simplify right side
    36,290,199.90x = 985,564,318,001,472.62
  5. Step 5: Solve for x
    x = 985,564,318,001,472.62/36,290,199.90
  6. Step 6: Final answer
    x = 27,157,864.13

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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.