Home / 27,002,144.80-37,253,694.72-15,391,332.64

Finding the Fourth Proportional to 27,002,144.80, 37,253,694.72 and 15,391,332.64

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Solution

The fourth proportional to 27,002,144.80, 37,253,694.72 and 15,391,332.64 is: 21,234,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,002,144.80 : 37,253,694.72 = 15,391,332.64 : x
  2. Step 2: Convert to fraction form
    27,002,144.80/37,253,694.72 = 15,391,332.64/x
  3. Step 3: Cross multiply
    27,002,144.80x = 37,253,694.72 × 15,391,332.64
  4. Step 4: Simplify right side
    27,002,144.80x = 573,384,007,504,531.62
  5. Step 5: Solve for x
    x = 573,384,007,504,531.62/27,002,144.80
  6. Step 6: Final answer
    x = 21,234,757.90

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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.