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Finding the Third Proportional to 11,394 and 17,673

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Solution

The third proportional to 11,394 and 17,673 is: 27,412.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,394 : 17,673 = 17,673 : x
  2. Step 2: Convert to fraction form
    11,394/17,673 = 17,673/x
  3. Step 3: Cross multiply
    11,394x = 17,673 × 17,673
  4. Step 4: Simplify right side
    11,394x = 312,334,929
  5. Step 5: Solve for x
    x = 312,334,929/11,394
  6. Step 6: Final answer
    x = 27,412.23

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.