Home / 36,169,821.20-54,243,910.20-11,904,268.88

Finding the Fourth Proportional to 36,169,821.20, 54,243,910.20 and 11,904,268.88

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Solution

The fourth proportional to 36,169,821.20, 54,243,910.20 and 11,904,268.88 is: 17,852,841.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,169,821.20 : 54,243,910.20 = 11,904,268.88 : x
  2. Step 2: Convert to fraction form
    36,169,821.20/54,243,910.20 = 11,904,268.88/x
  3. Step 3: Cross multiply
    36,169,821.20x = 54,243,910.20 × 11,904,268.88
  4. Step 4: Simplify right side
    36,169,821.20x = 645,734,092,123,374.62
  5. Step 5: Solve for x
    x = 645,734,092,123,374.62/36,169,821.20
  6. Step 6: Final answer
    x = 17,852,841.70

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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.