Home / 18,229,759.92-25,051,854.42-17,386,737.12

Finding the Fourth Proportional to 18,229,759.92, 25,051,854.42 and 17,386,737.12

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Solution

The fourth proportional to 18,229,759.92, 25,051,854.42 and 17,386,737.12 is: 23,893,348.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,229,759.92 : 25,051,854.42 = 17,386,737.12 : x
  2. Step 2: Convert to fraction form
    18,229,759.92/25,051,854.42 = 17,386,737.12/x
  3. Step 3: Cross multiply
    18,229,759.92x = 25,051,854.42 × 17,386,737.12
  4. Step 4: Simplify right side
    18,229,759.92x = 435,570,007,169,050.12
  5. Step 5: Solve for x
    x = 435,570,007,169,050.12/18,229,759.92
  6. Step 6: Final answer
    x = 23,893,348.52

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.