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Finding the Third Proportional to 18,280 and 27,024

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Solution

The third proportional to 18,280 and 27,024 is: 39,950.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,280 : 27,024 = 27,024 : x
  2. Step 2: Convert to fraction form
    18,280/27,024 = 27,024/x
  3. Step 3: Cross multiply
    18,280x = 27,024 × 27,024
  4. Step 4: Simplify right side
    18,280x = 730,296,576
  5. Step 5: Solve for x
    x = 730,296,576/18,280
  6. Step 6: Final answer
    x = 39,950.58

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.