Home / 41,327,519.12-57,030,545.28-22,740,921.20

Finding the Fourth Proportional to 41,327,519.12, 57,030,545.28 and 22,740,921.20

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Solution

The fourth proportional to 41,327,519.12, 57,030,545.28 and 22,740,921.20 is: 31,381,683.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,327,519.12 : 57,030,545.28 = 22,740,921.20 : x
  2. Step 2: Convert to fraction form
    41,327,519.12/57,030,545.28 = 22,740,921.20/x
  3. Step 3: Cross multiply
    41,327,519.12x = 57,030,545.28 × 22,740,921.20
  4. Step 4: Simplify right side
    41,327,519.12x = 1,296,927,136,205,512
  5. Step 5: Solve for x
    x = 1,296,927,136,205,512/41,327,519.12
  6. Step 6: Final answer
    x = 31,381,683.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.