Home / 34,156,825.78-51,235,287.90-13,962,067.78

Finding the Fourth Proportional to 34,156,825.78, 51,235,287.90 and 13,962,067.78

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Solution

The fourth proportional to 34,156,825.78, 51,235,287.90 and 13,962,067.78 is: 20,943,121.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,156,825.78 : 51,235,287.90 = 13,962,067.78 : x
  2. Step 2: Convert to fraction form
    34,156,825.78/51,235,287.90 = 13,962,067.78/x
  3. Step 3: Cross multiply
    34,156,825.78x = 51,235,287.90 × 13,962,067.78
  4. Step 4: Simplify right side
    34,156,825.78x = 715,350,562,387,613.75
  5. Step 5: Solve for x
    x = 715,350,562,387,613.75/34,156,825.78
  6. Step 6: Final answer
    x = 20,943,121.79

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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.