Home / 29,982,188.39-41,375,513.16-16,231,119.71

Finding the Fourth Proportional to 29,982,188.39, 41,375,513.16 and 16,231,119.71

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Solution

The fourth proportional to 29,982,188.39, 41,375,513.16 and 16,231,119.71 is: 22,398,995.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,982,188.39 : 41,375,513.16 = 16,231,119.71 : x
  2. Step 2: Convert to fraction form
    29,982,188.39/41,375,513.16 = 16,231,119.71/x
  3. Step 3: Cross multiply
    29,982,188.39x = 41,375,513.16 × 16,231,119.71
  4. Step 4: Simplify right side
    29,982,188.39x = 671,570,906,955,762.75
  5. Step 5: Solve for x
    x = 671,570,906,955,762.75/29,982,188.39
  6. Step 6: Final answer
    x = 22,398,995.64

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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.