Home / 18,320,545.80-27,472,524.30-6,957,217.80

Finding the Fourth Proportional to 18,320,545.80, 27,472,524.30 and 6,957,217.80

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Solution

The fourth proportional to 18,320,545.80, 27,472,524.30 and 6,957,217.80 is: 10,432,676.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,320,545.80 : 27,472,524.30 = 6,957,217.80 : x
  2. Step 2: Convert to fraction form
    18,320,545.80/27,472,524.30 = 6,957,217.80/x
  3. Step 3: Cross multiply
    18,320,545.80x = 27,472,524.30 × 6,957,217.80
  4. Step 4: Simplify right side
    18,320,545.80x = 191,132,335,070,892.53
  5. Step 5: Solve for x
    x = 191,132,335,070,892.53/18,320,545.80
  6. Step 6: Final answer
    x = 10,432,676.91

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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.