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Finding the Third Proportional to 6,831.75 and 14,824.50

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Solution

The third proportional to 6,831.75 and 14,824.50 is: 32,168.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831.75 : 14,824.50 = 14,824.50 : x
  2. Step 2: Convert to fraction form
    6,831.75/14,824.50 = 14,824.50/x
  3. Step 3: Cross multiply
    6,831.75x = 14,824.50 × 14,824.50
  4. Step 4: Simplify right side
    6,831.75x = 219,765,800.25
  5. Step 5: Solve for x
    x = 219,765,800.25/6,831.75
  6. Step 6: Final answer
    x = 32,168.30

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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.