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Finding the Third Proportional to 11,608 and 18,004

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Solution

The third proportional to 11,608 and 18,004 is: 27,924.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,608 : 18,004 = 18,004 : x
  2. Step 2: Convert to fraction form
    11,608/18,004 = 18,004/x
  3. Step 3: Cross multiply
    11,608x = 18,004 × 18,004
  4. Step 4: Simplify right side
    11,608x = 324,144,016
  5. Step 5: Solve for x
    x = 324,144,016/11,608
  6. Step 6: Final answer
    x = 27,924.19

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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.