Home / 17,906,105.33-26,839,723.61-11,755,505.90

Finding the Fourth Proportional to 17,906,105.33, 26,839,723.61 and 11,755,505.90

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Solution

The fourth proportional to 17,906,105.33, 26,839,723.61 and 11,755,505.90 is: 17,620,500.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,906,105.33 : 26,839,723.61 = 11,755,505.90 : x
  2. Step 2: Convert to fraction form
    17,906,105.33/26,839,723.61 = 11,755,505.90/x
  3. Step 3: Cross multiply
    17,906,105.33x = 26,839,723.61 × 11,755,505.90
  4. Step 4: Simplify right side
    17,906,105.33x = 315,514,529,348,212.38
  5. Step 5: Solve for x
    x = 315,514,529,348,212.38/17,906,105.33
  6. Step 6: Final answer
    x = 17,620,500.02

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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.