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Finding the Third Proportional to 8,867.46 and 18,556.24

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Solution

The third proportional to 8,867.46 and 18,556.24 is: 38,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,867.46 : 18,556.24 = 18,556.24 : x
  2. Step 2: Convert to fraction form
    8,867.46/18,556.24 = 18,556.24/x
  3. Step 3: Cross multiply
    8,867.46x = 18,556.24 × 18,556.24
  4. Step 4: Simplify right side
    8,867.46x = 344,334,124.12
  5. Step 5: Solve for x
    x = 344,334,124.12/8,867.46
  6. Step 6: Final answer
    x = 38,831.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.