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Finding the Third Proportional to 12,108 and 26,124

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Solution

The third proportional to 12,108 and 26,124 is: 56,364.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,108 : 26,124 = 26,124 : x
  2. Step 2: Convert to fraction form
    12,108/26,124 = 26,124/x
  3. Step 3: Cross multiply
    12,108x = 26,124 × 26,124
  4. Step 4: Simplify right side
    12,108x = 682,463,376
  5. Step 5: Solve for x
    x = 682,463,376/12,108
  6. Step 6: Final answer
    x = 56,364.67

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.