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Finding the Third Proportional to 11,678.44 and 27,417

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Solution

The third proportional to 11,678.44 and 27,417 is: 64,365.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,678.44 : 27,417 = 27,417 : x
  2. Step 2: Convert to fraction form
    11,678.44/27,417 = 27,417/x
  3. Step 3: Cross multiply
    11,678.44x = 27,417 × 27,417
  4. Step 4: Simplify right side
    11,678.44x = 751,691,889
  5. Step 5: Solve for x
    x = 751,691,889/11,678.44
  6. Step 6: Final answer
    x = 64,365.79

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.