Home / 39,195,516.61-58,789,473.72-11,902,045.78

Finding the Fourth Proportional to 39,195,516.61, 58,789,473.72 and 11,902,045.78

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Solution

The fourth proportional to 39,195,516.61, 58,789,473.72 and 11,902,045.78 is: 17,851,914.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,195,516.61 : 58,789,473.72 = 11,902,045.78 : x
  2. Step 2: Convert to fraction form
    39,195,516.61/58,789,473.72 = 11,902,045.78/x
  3. Step 3: Cross multiply
    39,195,516.61x = 58,789,473.72 × 11,902,045.78
  4. Step 4: Simplify right side
    39,195,516.61x = 699,715,007,597,546.88
  5. Step 5: Solve for x
    x = 699,715,007,597,546.88/39,195,516.61
  6. Step 6: Final answer
    x = 17,851,914.41

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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.