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Finding the Third Proportional to 11,242 and 24,646

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Solution

The third proportional to 11,242 and 24,646 is: 54,031.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,242 : 24,646 = 24,646 : x
  2. Step 2: Convert to fraction form
    11,242/24,646 = 24,646/x
  3. Step 3: Cross multiply
    11,242x = 24,646 × 24,646
  4. Step 4: Simplify right side
    11,242x = 607,425,316
  5. Step 5: Solve for x
    x = 607,425,316/11,242
  6. Step 6: Final answer
    x = 54,031.78

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.