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Finding the Third Proportional to 10,196 and 11,828

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Solution

The third proportional to 10,196 and 11,828 is: 13,721.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196 : 11,828 = 11,828 : x
  2. Step 2: Convert to fraction form
    10,196/11,828 = 11,828/x
  3. Step 3: Cross multiply
    10,196x = 11,828 × 11,828
  4. Step 4: Simplify right side
    10,196x = 139,901,584
  5. Step 5: Solve for x
    x = 139,901,584/10,196
  6. Step 6: Final answer
    x = 13,721.22

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Why These Related Problems?

These problems maintain the same ratio (1.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.