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Finding the Third Proportional to 18,336 and 27,440

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Solution

The third proportional to 18,336 and 27,440 is: 41,064.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,336 : 27,440 = 27,440 : x
  2. Step 2: Convert to fraction form
    18,336/27,440 = 27,440/x
  3. Step 3: Cross multiply
    18,336x = 27,440 × 27,440
  4. Step 4: Simplify right side
    18,336x = 752,953,600
  5. Step 5: Solve for x
    x = 752,953,600/18,336
  6. Step 6: Final answer
    x = 41,064.22

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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.