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Finding the Third Proportional to 8,383.06 and 18,051.56

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Solution

The third proportional to 8,383.06 and 18,051.56 is: 38,871.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,383.06 : 18,051.56 = 18,051.56 : x
  2. Step 2: Convert to fraction form
    8,383.06/18,051.56 = 18,051.56/x
  3. Step 3: Cross multiply
    8,383.06x = 18,051.56 × 18,051.56
  4. Step 4: Simplify right side
    8,383.06x = 325,858,816.14
  5. Step 5: Solve for x
    x = 325,858,816.14/8,383.06
  6. Step 6: Final answer
    x = 38,871.13

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.