Home / 16,792,092.30-25,188,138.45-13,432,860.30

Finding the Fourth Proportional to 16,792,092.30, 25,188,138.45 and 13,432,860.30

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Solution

The fourth proportional to 16,792,092.30, 25,188,138.45 and 13,432,860.30 is: 20,149,290.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,792,092.30 : 25,188,138.45 = 13,432,860.30 : x
  2. Step 2: Convert to fraction form
    16,792,092.30/25,188,138.45 = 13,432,860.30/x
  3. Step 3: Cross multiply
    16,792,092.30x = 25,188,138.45 × 13,432,860.30
  4. Step 4: Simplify right side
    16,792,092.30x = 338,348,745,015,908.56
  5. Step 5: Solve for x
    x = 338,348,745,015,908.56/16,792,092.30
  6. Step 6: Final answer
    x = 20,149,290.45

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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.