Home / 19,604,168.38-29,407,657.11-5,227,160.86

Finding the Fourth Proportional to 19,604,168.38, 29,407,657.11 and 5,227,160.86

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Solution

The fourth proportional to 19,604,168.38, 29,407,657.11 and 5,227,160.86 is: 7,841,115.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604,168.38 : 29,407,657.11 = 5,227,160.86 : x
  2. Step 2: Convert to fraction form
    19,604,168.38/29,407,657.11 = 5,227,160.86/x
  3. Step 3: Cross multiply
    19,604,168.38x = 29,407,657.11 × 5,227,160.86
  4. Step 4: Simplify right side
    19,604,168.38x = 153,718,554,229,692.72
  5. Step 5: Solve for x
    x = 153,718,554,229,692.72/19,604,168.38
  6. Step 6: Final answer
    x = 7,841,115.79

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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.