Home / 16,858,523.26-23,264,761.82-9,123,565.58

Finding the Fourth Proportional to 16,858,523.26, 23,264,761.82 and 9,123,565.58

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Solution

The fourth proportional to 16,858,523.26, 23,264,761.82 and 9,123,565.58 is: 12,590,520.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858,523.26 : 23,264,761.82 = 9,123,565.58 : x
  2. Step 2: Convert to fraction form
    16,858,523.26/23,264,761.82 = 9,123,565.58/x
  3. Step 3: Cross multiply
    16,858,523.26x = 23,264,761.82 × 9,123,565.58
  4. Step 4: Simplify right side
    16,858,523.26x = 212,257,580,167,850.16
  5. Step 5: Solve for x
    x = 212,257,580,167,850.16/16,858,523.26
  6. Step 6: Final answer
    x = 12,590,520.35

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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.