Home / 25,554,920.10-38,332,380.15-15,988,982.10

Finding the Fourth Proportional to 25,554,920.10, 38,332,380.15 and 15,988,982.10

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Solution

The fourth proportional to 25,554,920.10, 38,332,380.15 and 15,988,982.10 is: 23,983,473.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,554,920.10 : 38,332,380.15 = 15,988,982.10 : x
  2. Step 2: Convert to fraction form
    25,554,920.10/38,332,380.15 = 15,988,982.10/x
  3. Step 3: Cross multiply
    25,554,920.10x = 38,332,380.15 × 15,988,982.10
  4. Step 4: Simplify right side
    25,554,920.10x = 612,895,740,068,745.25
  5. Step 5: Solve for x
    x = 612,895,740,068,745.25/25,554,920.10
  6. Step 6: Final answer
    x = 23,983,473.15

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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.