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Finding the Third Proportional to 14,440 and 21,602

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Solution

The third proportional to 14,440 and 21,602 is: 32,316.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,440 : 21,602 = 21,602 : x
  2. Step 2: Convert to fraction form
    14,440/21,602 = 21,602/x
  3. Step 3: Cross multiply
    14,440x = 21,602 × 21,602
  4. Step 4: Simplify right side
    14,440x = 466,646,404
  5. Step 5: Solve for x
    x = 466,646,404/14,440
  6. Step 6: Final answer
    x = 32,316.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.