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Finding the Third Proportional to 18,246 and 27,332

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Solution

The third proportional to 18,246 and 27,332 is: 40,942.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,246 : 27,332 = 27,332 : x
  2. Step 2: Convert to fraction form
    18,246/27,332 = 27,332/x
  3. Step 3: Cross multiply
    18,246x = 27,332 × 27,332
  4. Step 4: Simplify right side
    18,246x = 747,038,224
  5. Step 5: Solve for x
    x = 747,038,224/18,246
  6. Step 6: Final answer
    x = 40,942.58

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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.