Home / 9,059,387.88-12,502,472.58-5,192,553.18

Finding the Fourth Proportional to 9,059,387.88, 12,502,472.58 and 5,192,553.18

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Solution

The fourth proportional to 9,059,387.88, 12,502,472.58 and 5,192,553.18 is: 7,166,019.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,059,387.88 : 12,502,472.58 = 5,192,553.18 : x
  2. Step 2: Convert to fraction form
    9,059,387.88/12,502,472.58 = 5,192,553.18/x
  3. Step 3: Cross multiply
    9,059,387.88x = 12,502,472.58 × 5,192,553.18
  4. Step 4: Simplify right side
    9,059,387.88x = 64,919,753,753,141.80
  5. Step 5: Solve for x
    x = 64,919,753,753,141.80/9,059,387.88
  6. Step 6: Final answer
    x = 7,166,019.89

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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.