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Finding the Third Proportional to 9,736 and 18,983

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Solution

The third proportional to 9,736 and 18,983 is: 37,012.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,736 : 18,983 = 18,983 : x
  2. Step 2: Convert to fraction form
    9,736/18,983 = 18,983/x
  3. Step 3: Cross multiply
    9,736x = 18,983 × 18,983
  4. Step 4: Simplify right side
    9,736x = 360,354,289
  5. Step 5: Solve for x
    x = 360,354,289/9,736
  6. Step 6: Final answer
    x = 37,012.56

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.