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Finding the Fourth Proportional to 16,581,014.70, 24,871,522.05 and 10,841,451.90

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Solution

The fourth proportional to 16,581,014.70, 24,871,522.05 and 10,841,451.90 is: 16,262,177.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,581,014.70 : 24,871,522.05 = 10,841,451.90 : x
  2. Step 2: Convert to fraction form
    16,581,014.70/24,871,522.05 = 10,841,451.90/x
  3. Step 3: Cross multiply
    16,581,014.70x = 24,871,522.05 × 10,841,451.90
  4. Step 4: Simplify right side
    16,581,014.70x = 269,643,409,984,864.41
  5. Step 5: Solve for x
    x = 269,643,409,984,864.41/16,581,014.70
  6. Step 6: Final answer
    x = 16,262,177.85

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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.