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Finding the Third Proportional to 6,135 and 12,630

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Solution

The third proportional to 6,135 and 12,630 is: 26,001.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,135 : 12,630 = 12,630 : x
  2. Step 2: Convert to fraction form
    6,135/12,630 = 12,630/x
  3. Step 3: Cross multiply
    6,135x = 12,630 × 12,630
  4. Step 4: Simplify right side
    6,135x = 159,516,900
  5. Step 5: Solve for x
    x = 159,516,900/6,135
  6. Step 6: Final answer
    x = 26,001.12

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.