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Finding the Third Proportional to 15,006.75 and 22,428.75

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Solution

The third proportional to 15,006.75 and 22,428.75 is: 33,521.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,006.75 : 22,428.75 = 22,428.75 : x
  2. Step 2: Convert to fraction form
    15,006.75/22,428.75 = 22,428.75/x
  3. Step 3: Cross multiply
    15,006.75x = 22,428.75 × 22,428.75
  4. Step 4: Simplify right side
    15,006.75x = 503,048,826.56
  5. Step 5: Solve for x
    x = 503,048,826.56/15,006.75
  6. Step 6: Final answer
    x = 33,521.50

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1.5x scale

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.