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Finding the Third Proportional to 14,563.13 and 18,471.38

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Solution

The third proportional to 14,563.13 and 18,471.38 is: 23,428.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,563.13 : 18,471.38 = 18,471.38 : x
  2. Step 2: Convert to fraction form
    14,563.13/18,471.38 = 18,471.38/x
  3. Step 3: Cross multiply
    14,563.13x = 18,471.38 × 18,471.38
  4. Step 4: Simplify right side
    14,563.13x = 341,191,694.39
  5. Step 5: Solve for x
    x = 341,191,694.39/14,563.13
  6. Step 6: Final answer
    x = 23,428.47

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Why These Related Problems?

These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.