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Finding the Third Proportional to 5,472 and 11,866.50

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Solution

The third proportional to 5,472 and 11,866.50 is: 25,733.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472 : 11,866.50 = 11,866.50 : x
  2. Step 2: Convert to fraction form
    5,472/11,866.50 = 11,866.50/x
  3. Step 3: Cross multiply
    5,472x = 11,866.50 × 11,866.50
  4. Step 4: Simplify right side
    5,472x = 140,813,822.25
  5. Step 5: Solve for x
    x = 140,813,822.25/5,472
  6. Step 6: Final answer
    x = 25,733.52

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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.