Home / 23,943,531.52-33,040,191.90-13,489,086.70

Finding the Fourth Proportional to 23,943,531.52, 33,040,191.90 and 13,489,086.70

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Solution

The fourth proportional to 23,943,531.52, 33,040,191.90 and 13,489,086.70 is: 18,613,879.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,943,531.52 : 33,040,191.90 = 13,489,086.70 : x
  2. Step 2: Convert to fraction form
    23,943,531.52/33,040,191.90 = 13,489,086.70/x
  3. Step 3: Cross multiply
    23,943,531.52x = 33,040,191.90 × 13,489,086.70
  4. Step 4: Simplify right side
    23,943,531.52x = 445,682,013,123,737.69
  5. Step 5: Solve for x
    x = 445,682,013,123,737.69/23,943,531.52
  6. Step 6: Final answer
    x = 18,613,879.61

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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.