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Finding the Third Proportional to 12,194 and 26,238

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Solution

The third proportional to 12,194 and 26,238 is: 56,456.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194 : 26,238 = 26,238 : x
  2. Step 2: Convert to fraction form
    12,194/26,238 = 26,238/x
  3. Step 3: Cross multiply
    12,194x = 26,238 × 26,238
  4. Step 4: Simplify right side
    12,194x = 688,432,644
  5. Step 5: Solve for x
    x = 688,432,644/12,194
  6. Step 6: Final answer
    x = 56,456.67

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.