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Finding the Fourth Proportional to 33,791,998.80, 50,687,998.20 and 16,755,301.20

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Solution

The fourth proportional to 33,791,998.80, 50,687,998.20 and 16,755,301.20 is: 25,132,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,791,998.80 : 50,687,998.20 = 16,755,301.20 : x
  2. Step 2: Convert to fraction form
    33,791,998.80/50,687,998.20 = 16,755,301.20/x
  3. Step 3: Cross multiply
    33,791,998.80x = 50,687,998.20 × 16,755,301.20
  4. Step 4: Simplify right side
    33,791,998.80x = 849,292,677,066,057.88
  5. Step 5: Solve for x
    x = 849,292,677,066,057.88/33,791,998.80
  6. Step 6: Final answer
    x = 25,132,951.80

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1.5x scale

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.