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Finding the Third Proportional to 8,316.44 and 18,017.06

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Solution

The third proportional to 8,316.44 and 18,017.06 is: 39,032.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316.44 : 18,017.06 = 18,017.06 : x
  2. Step 2: Convert to fraction form
    8,316.44/18,017.06 = 18,017.06/x
  3. Step 3: Cross multiply
    8,316.44x = 18,017.06 × 18,017.06
  4. Step 4: Simplify right side
    8,316.44x = 324,614,541.13
  5. Step 5: Solve for x
    x = 324,614,541.13/8,316.44
  6. Step 6: Final answer
    x = 39,032.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.