Home / 36,181,172.16-49,930,329.60-19,661,293.44

Finding the Fourth Proportional to 36,181,172.16, 49,930,329.60 and 19,661,293.44

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Solution

The fourth proportional to 36,181,172.16, 49,930,329.60 and 19,661,293.44 is: 27,132,754.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,181,172.16 : 49,930,329.60 = 19,661,293.44 : x
  2. Step 2: Convert to fraction form
    36,181,172.16/49,930,329.60 = 19,661,293.44/x
  3. Step 3: Cross multiply
    36,181,172.16x = 49,930,329.60 × 19,661,293.44
  4. Step 4: Simplify right side
    36,181,172.16x = 981,694,861,821,517.88
  5. Step 5: Solve for x
    x = 981,694,861,821,517.88/36,181,172.16
  6. Step 6: Final answer
    x = 27,132,754.50

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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.