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Finding the Third Proportional to 22,572 and 33,728

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Solution

The third proportional to 22,572 and 33,728 is: 50,397.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,572 : 33,728 = 33,728 : x
  2. Step 2: Convert to fraction form
    22,572/33,728 = 33,728/x
  3. Step 3: Cross multiply
    22,572x = 33,728 × 33,728
  4. Step 4: Simplify right side
    22,572x = 1,137,577,984
  5. Step 5: Solve for x
    x = 1,137,577,984/22,572
  6. Step 6: Final answer
    x = 50,397.75

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.