Home / 15,170,211.97-22,752,349.10-12,627,758.86

Finding the Fourth Proportional to 15,170,211.97, 22,752,349.10 and 12,627,758.86

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Solution

The fourth proportional to 15,170,211.97, 22,752,349.10 and 12,627,758.86 is: 18,939,167.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,170,211.97 : 22,752,349.10 = 12,627,758.86 : x
  2. Step 2: Convert to fraction form
    15,170,211.97/22,752,349.10 = 12,627,758.86/x
  3. Step 3: Cross multiply
    15,170,211.97x = 22,752,349.10 × 12,627,758.86
  4. Step 4: Simplify right side
    15,170,211.97x = 287,311,177,860,672.44
  5. Step 5: Solve for x
    x = 287,311,177,860,672.44/15,170,211.97
  6. Step 6: Final answer
    x = 18,939,167.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.