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Finding the Third Proportional to 5,586 and 15,162

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Solution

The third proportional to 5,586 and 15,162 is: 41,154

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586 : 15,162 = 15,162 : x
  2. Step 2: Convert to fraction form
    5,586/15,162 = 15,162/x
  3. Step 3: Cross multiply
    5,586x = 15,162 × 15,162
  4. Step 4: Simplify right side
    5,586x = 229,886,244
  5. Step 5: Solve for x
    x = 229,886,244/5,586
  6. Step 6: Final answer
    x = 41,154

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Why These Related Problems?

These problems maintain the same ratio (2.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.