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Finding the Third Proportional to 14,652 and 21,521.25

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Solution

The third proportional to 14,652 and 21,521.25 is: 31,610.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652 : 21,521.25 = 21,521.25 : x
  2. Step 2: Convert to fraction form
    14,652/21,521.25 = 21,521.25/x
  3. Step 3: Cross multiply
    14,652x = 21,521.25 × 21,521.25
  4. Step 4: Simplify right side
    14,652x = 463,164,201.56
  5. Step 5: Solve for x
    x = 463,164,201.56/14,652
  6. Step 6: Final answer
    x = 31,610.99

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.