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Finding the Third Proportional to 11,328 and 16,608

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Solution

The third proportional to 11,328 and 16,608 is: 24,349.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,328 : 16,608 = 16,608 : x
  2. Step 2: Convert to fraction form
    11,328/16,608 = 16,608/x
  3. Step 3: Cross multiply
    11,328x = 16,608 × 16,608
  4. Step 4: Simplify right side
    11,328x = 275,825,664
  5. Step 5: Solve for x
    x = 275,825,664/11,328
  6. Step 6: Final answer
    x = 24,349.02

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.