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Finding the Third Proportional to 5,042.36 and 11,079.91

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Solution

The third proportional to 5,042.36 and 11,079.91 is: 24,346.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,042.36 : 11,079.91 = 11,079.91 : x
  2. Step 2: Convert to fraction form
    5,042.36/11,079.91 = 11,079.91/x
  3. Step 3: Cross multiply
    5,042.36x = 11,079.91 × 11,079.91
  4. Step 4: Simplify right side
    5,042.36x = 122,764,495.63
  5. Step 5: Solve for x
    x = 122,764,495.63/5,042.36
  6. Step 6: Final answer
    x = 24,346.66

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.