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Finding the Third Proportional to 14,672 and 19,281

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Solution

The third proportional to 14,672 and 19,281 is: 25,337.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,672 : 19,281 = 19,281 : x
  2. Step 2: Convert to fraction form
    14,672/19,281 = 19,281/x
  3. Step 3: Cross multiply
    14,672x = 19,281 × 19,281
  4. Step 4: Simplify right side
    14,672x = 371,756,961
  5. Step 5: Solve for x
    x = 371,756,961/14,672
  6. Step 6: Final answer
    x = 25,337.85

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.