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Finding the Fourth Proportional to 7,793,738.73, 10,755,021.15 and 4,261,470.57

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Solution

The fourth proportional to 7,793,738.73, 10,755,021.15 and 4,261,470.57 is: 5,880,644.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,793,738.73 : 10,755,021.15 = 4,261,470.57 : x
  2. Step 2: Convert to fraction form
    7,793,738.73/10,755,021.15 = 4,261,470.57/x
  3. Step 3: Cross multiply
    7,793,738.73x = 10,755,021.15 × 4,261,470.57
  4. Step 4: Simplify right side
    7,793,738.73x = 45,832,206,110,452.56
  5. Step 5: Solve for x
    x = 45,832,206,110,452.56/7,793,738.73
  6. Step 6: Final answer
    x = 5,880,644.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.