Home / 29,055,480.47-40,098,383.15-16,002,736.38

Finding the Fourth Proportional to 29,055,480.47, 40,098,383.15 and 16,002,736.38

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Solution

The fourth proportional to 29,055,480.47, 40,098,383.15 and 16,002,736.38 is: 22,084,778.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,055,480.47 : 40,098,383.15 = 16,002,736.38 : x
  2. Step 2: Convert to fraction form
    29,055,480.47/40,098,383.15 = 16,002,736.38/x
  3. Step 3: Cross multiply
    29,055,480.47x = 40,098,383.15 × 16,002,736.38
  4. Step 4: Simplify right side
    29,055,480.47x = 641,683,854,813,684
  5. Step 5: Solve for x
    x = 641,683,854,813,684/29,055,480.47
  6. Step 6: Final answer
    x = 22,084,778.65

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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.