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Finding the Third Proportional to 7,557 and 14,161

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Solution

The third proportional to 7,557 and 14,161 is: 26,536.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557 : 14,161 = 14,161 : x
  2. Step 2: Convert to fraction form
    7,557/14,161 = 14,161/x
  3. Step 3: Cross multiply
    7,557x = 14,161 × 14,161
  4. Step 4: Simplify right side
    7,557x = 200,533,921
  5. Step 5: Solve for x
    x = 200,533,921/7,557
  6. Step 6: Final answer
    x = 26,536.18

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Why These Related Problems?

These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.