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Finding the Third Proportional to 10,494 and 14,671

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Solution

The third proportional to 10,494 and 14,671 is: 20,510.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,494 : 14,671 = 14,671 : x
  2. Step 2: Convert to fraction form
    10,494/14,671 = 14,671/x
  3. Step 3: Cross multiply
    10,494x = 14,671 × 14,671
  4. Step 4: Simplify right side
    10,494x = 215,238,241
  5. Step 5: Solve for x
    x = 215,238,241/10,494
  6. Step 6: Final answer
    x = 20,510.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.