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Finding the Third Proportional to 14,306 and 21,884

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Solution

The third proportional to 14,306 and 21,884 is: 33,476.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,306 : 21,884 = 21,884 : x
  2. Step 2: Convert to fraction form
    14,306/21,884 = 21,884/x
  3. Step 3: Cross multiply
    14,306x = 21,884 × 21,884
  4. Step 4: Simplify right side
    14,306x = 478,909,456
  5. Step 5: Solve for x
    x = 478,909,456/14,306
  6. Step 6: Final answer
    x = 33,476.13

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.