Home / 36,934,703.05-50,969,001.15-20,188,691.13

Finding the Fourth Proportional to 36,934,703.05, 50,969,001.15 and 20,188,691.13

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Solution

The fourth proportional to 36,934,703.05, 50,969,001.15 and 20,188,691.13 is: 27,859,907.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,934,703.05 : 50,969,001.15 = 20,188,691.13 : x
  2. Step 2: Convert to fraction form
    36,934,703.05/50,969,001.15 = 20,188,691.13/x
  3. Step 3: Cross multiply
    36,934,703.05x = 50,969,001.15 × 20,188,691.13
  4. Step 4: Simplify right side
    36,934,703.05x = 1,028,997,421,239,752.38
  5. Step 5: Solve for x
    x = 1,028,997,421,239,752.38/36,934,703.05
  6. Step 6: Final answer
    x = 27,859,907.79

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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.