Home / 29,123,841.44-43,660,171.98-11,866,553.86

Finding the Fourth Proportional to 29,123,841.44, 43,660,171.98 and 11,866,553.86

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Solution

The fourth proportional to 29,123,841.44, 43,660,171.98 and 11,866,553.86 is: 17,789,404.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123,841.44 : 43,660,171.98 = 11,866,553.86 : x
  2. Step 2: Convert to fraction form
    29,123,841.44/43,660,171.98 = 11,866,553.86/x
  3. Step 3: Cross multiply
    29,123,841.44x = 43,660,171.98 × 11,866,553.86
  4. Step 4: Simplify right side
    29,123,841.44x = 518,095,782,228,382.38
  5. Step 5: Solve for x
    x = 518,095,782,228,382.38/29,123,841.44
  6. Step 6: Final answer
    x = 17,789,404.03

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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.