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Finding the Third Proportional to 8,511.75 and 15,025.50

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Solution

The third proportional to 8,511.75 and 15,025.50 is: 26,524.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,511.75 : 15,025.50 = 15,025.50 : x
  2. Step 2: Convert to fraction form
    8,511.75/15,025.50 = 15,025.50/x
  3. Step 3: Cross multiply
    8,511.75x = 15,025.50 × 15,025.50
  4. Step 4: Simplify right side
    8,511.75x = 225,765,650.25
  5. Step 5: Solve for x
    x = 225,765,650.25/8,511.75
  6. Step 6: Final answer
    x = 26,524.00

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Why These Related Problems?

These problems maintain the same ratio (1.77) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.