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Finding the Third Proportional to 15,084 and 32,472

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Solution

The third proportional to 15,084 and 32,472 is: 69,903.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,084 : 32,472 = 32,472 : x
  2. Step 2: Convert to fraction form
    15,084/32,472 = 32,472/x
  3. Step 3: Cross multiply
    15,084x = 32,472 × 32,472
  4. Step 4: Simplify right side
    15,084x = 1,054,430,784
  5. Step 5: Solve for x
    x = 1,054,430,784/15,084
  6. Step 6: Final answer
    x = 69,903.92

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.