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Finding the Third Proportional to 20,664 and 26,532

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Solution

The third proportional to 20,664 and 26,532 is: 34,066.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,664 : 26,532 = 26,532 : x
  2. Step 2: Convert to fraction form
    20,664/26,532 = 26,532/x
  3. Step 3: Cross multiply
    20,664x = 26,532 × 26,532
  4. Step 4: Simplify right side
    20,664x = 703,947,024
  5. Step 5: Solve for x
    x = 703,947,024/20,664
  6. Step 6: Final answer
    x = 34,066.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.