Home / 29,145,470.20-43,718,205.30-8,948,087.80

Finding the Fourth Proportional to 29,145,470.20, 43,718,205.30 and 8,948,087.80

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Solution

The fourth proportional to 29,145,470.20, 43,718,205.30 and 8,948,087.80 is: 13,422,131.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,145,470.20 : 43,718,205.30 = 8,948,087.80 : x
  2. Step 2: Convert to fraction form
    29,145,470.20/43,718,205.30 = 8,948,087.80/x
  3. Step 3: Cross multiply
    29,145,470.20x = 43,718,205.30 × 8,948,087.80
  4. Step 4: Simplify right side
    29,145,470.20x = 391,194,339,482,825.38
  5. Step 5: Solve for x
    x = 391,194,339,482,825.38/29,145,470.20
  6. Step 6: Final answer
    x = 13,422,131.70

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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.