Home / 26,202,369.30-39,309,083.55-8,253,287.70

Finding the Fourth Proportional to 26,202,369.30, 39,309,083.55 and 8,253,287.70

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Solution

The fourth proportional to 26,202,369.30, 39,309,083.55 and 8,253,287.70 is: 12,381,673.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,202,369.30 : 39,309,083.55 = 8,253,287.70 : x
  2. Step 2: Convert to fraction form
    26,202,369.30/39,309,083.55 = 8,253,287.70/x
  3. Step 3: Cross multiply
    26,202,369.30x = 39,309,083.55 × 8,253,287.70
  4. Step 4: Simplify right side
    26,202,369.30x = 324,429,175,761,487.31
  5. Step 5: Solve for x
    x = 324,429,175,761,487.31/26,202,369.30
  6. Step 6: Final answer
    x = 12,381,673.28

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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.