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Finding the Third Proportional to 8,384 and 11,834

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Solution

The third proportional to 8,384 and 11,834 is: 16,703.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384 : 11,834 = 11,834 : x
  2. Step 2: Convert to fraction form
    8,384/11,834 = 11,834/x
  3. Step 3: Cross multiply
    8,384x = 11,834 × 11,834
  4. Step 4: Simplify right side
    8,384x = 140,043,556
  5. Step 5: Solve for x
    x = 140,043,556/8,384
  6. Step 6: Final answer
    x = 16,703.67

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.