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Finding the Third Proportional to 12,141 and 16,481

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Solution

The third proportional to 12,141 and 16,481 is: 22,372.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,141 : 16,481 = 16,481 : x
  2. Step 2: Convert to fraction form
    12,141/16,481 = 16,481/x
  3. Step 3: Cross multiply
    12,141x = 16,481 × 16,481
  4. Step 4: Simplify right side
    12,141x = 271,623,361
  5. Step 5: Solve for x
    x = 271,623,361/12,141
  6. Step 6: Final answer
    x = 22,372.40

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.