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Finding the Third Proportional to 9,118 and 18,596

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Solution

The third proportional to 9,118 and 18,596 is: 37,926.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,118 : 18,596 = 18,596 : x
  2. Step 2: Convert to fraction form
    9,118/18,596 = 18,596/x
  3. Step 3: Cross multiply
    9,118x = 18,596 × 18,596
  4. Step 4: Simplify right side
    9,118x = 345,811,216
  5. Step 5: Solve for x
    x = 345,811,216/9,118
  6. Step 6: Final answer
    x = 37,926.21

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.