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Finding the Third Proportional to 15,004.50 and 22,422.75

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Solution

The third proportional to 15,004.50 and 22,422.75 is: 33,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,004.50 : 22,422.75 = 22,422.75 : x
  2. Step 2: Convert to fraction form
    15,004.50/22,422.75 = 22,422.75/x
  3. Step 3: Cross multiply
    15,004.50x = 22,422.75 × 22,422.75
  4. Step 4: Simplify right side
    15,004.50x = 502,779,717.56
  5. Step 5: Solve for x
    x = 502,779,717.56/15,004.50
  6. Step 6: Final answer
    x = 33,508.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.