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Finding the Fourth Proportional to 33,202,978.80, 49,804,468.20 and 24,062,193.60

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Solution

The fourth proportional to 33,202,978.80, 49,804,468.20 and 24,062,193.60 is: 36,093,290.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,202,978.80 : 49,804,468.20 = 24,062,193.60 : x
  2. Step 2: Convert to fraction form
    33,202,978.80/49,804,468.20 = 24,062,193.60/x
  3. Step 3: Cross multiply
    33,202,978.80x = 49,804,468.20 × 24,062,193.60
  4. Step 4: Simplify right side
    33,202,978.80x = 1,198,404,755,973,443.75
  5. Step 5: Solve for x
    x = 1,198,404,755,973,443.75/33,202,978.80
  6. Step 6: Final answer
    x = 36,093,290.40

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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.