Home / 36,181,172.91-49,930,330.64-19,661,294.19

Finding the Fourth Proportional to 36,181,172.91, 49,930,330.64 and 19,661,294.19

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Solution

The fourth proportional to 36,181,172.91, 49,930,330.64 and 19,661,294.19 is: 27,132,755.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,181,172.91 : 49,930,330.64 = 19,661,294.19 : x
  2. Step 2: Convert to fraction form
    36,181,172.91/49,930,330.64 = 19,661,294.19/x
  3. Step 3: Cross multiply
    36,181,172.91x = 49,930,330.64 × 19,661,294.19
  4. Step 4: Simplify right side
    36,181,172.91x = 981,694,919,618,704.50
  5. Step 5: Solve for x
    x = 981,694,919,618,704.50/36,181,172.91
  6. Step 6: Final answer
    x = 27,132,755.54

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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.