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Finding the Third Proportional to 5,004.28 and 8,062.03

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Solution

The third proportional to 5,004.28 and 8,062.03 is: 12,988.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.28 : 8,062.03 = 8,062.03 : x
  2. Step 2: Convert to fraction form
    5,004.28/8,062.03 = 8,062.03/x
  3. Step 3: Cross multiply
    5,004.28x = 8,062.03 × 8,062.03
  4. Step 4: Simplify right side
    5,004.28x = 64,996,347.88
  5. Step 5: Solve for x
    x = 64,996,347.88/5,004.28
  6. Step 6: Final answer
    x = 12,988.15

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.