Home / 18,350,761.56-25,324,149.42-10,091,356.44

Finding the Fourth Proportional to 18,350,761.56, 25,324,149.42 and 10,091,356.44

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Solution

The fourth proportional to 18,350,761.56, 25,324,149.42 and 10,091,356.44 is: 13,926,126.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,350,761.56 : 25,324,149.42 = 10,091,356.44 : x
  2. Step 2: Convert to fraction form
    18,350,761.56/25,324,149.42 = 10,091,356.44/x
  3. Step 3: Cross multiply
    18,350,761.56x = 25,324,149.42 × 10,091,356.44
  4. Step 4: Simplify right side
    18,350,761.56x = 255,555,018,337,039.28
  5. Step 5: Solve for x
    x = 255,555,018,337,039.28/18,350,761.56
  6. Step 6: Final answer
    x = 13,926,126.04

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1.5x scale

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.