Home / 14,936,672.18-20,617,177.12-8,743,167.56

Finding the Fourth Proportional to 14,936,672.18, 20,617,177.12 and 8,743,167.56

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Solution

The fourth proportional to 14,936,672.18, 20,617,177.12 and 8,743,167.56 is: 12,068,245.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,936,672.18 : 20,617,177.12 = 8,743,167.56 : x
  2. Step 2: Convert to fraction form
    14,936,672.18/20,617,177.12 = 8,743,167.56/x
  3. Step 3: Cross multiply
    14,936,672.18x = 20,617,177.12 × 8,743,167.56
  4. Step 4: Simplify right side
    14,936,672.18x = 180,259,434,174,358.25
  5. Step 5: Solve for x
    x = 180,259,434,174,358.25/14,936,672.18
  6. Step 6: Final answer
    x = 12,068,245.99

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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.