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Finding the Third Proportional to 12,472 and 14,968

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Solution

The third proportional to 12,472 and 14,968 is: 17,963.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,472 : 14,968 = 14,968 : x
  2. Step 2: Convert to fraction form
    12,472/14,968 = 14,968/x
  3. Step 3: Cross multiply
    12,472x = 14,968 × 14,968
  4. Step 4: Simplify right side
    12,472x = 224,041,024
  5. Step 5: Solve for x
    x = 224,041,024/12,472
  6. Step 6: Final answer
    x = 17,963.52

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Why These Related Problems?

These problems maintain the same ratio (1.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.