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Finding the Fourth Proportional to 17,103,711.16, 25,652,359.14 and 8,581,759.48

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Solution

The fourth proportional to 17,103,711.16, 25,652,359.14 and 8,581,759.48 is: 12,871,029.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,103,711.16 : 25,652,359.14 = 8,581,759.48 : x
  2. Step 2: Convert to fraction form
    17,103,711.16/25,652,359.14 = 8,581,759.48/x
  3. Step 3: Cross multiply
    17,103,711.16x = 25,652,359.14 × 8,581,759.48
  4. Step 4: Simplify right side
    17,103,711.16x = 220,142,376,234,059.66
  5. Step 5: Solve for x
    x = 220,142,376,234,059.66/17,103,711.16
  6. Step 6: Final answer
    x = 12,871,029.81

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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.