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Finding the Third Proportional to 20,392.03 and 28,717.03

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Solution

The third proportional to 20,392.03 and 28,717.03 is: 40,440.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,392.03 : 28,717.03 = 28,717.03 : x
  2. Step 2: Convert to fraction form
    20,392.03/28,717.03 = 28,717.03/x
  3. Step 3: Cross multiply
    20,392.03x = 28,717.03 × 28,717.03
  4. Step 4: Simplify right side
    20,392.03x = 824,667,883.81
  5. Step 5: Solve for x
    x = 824,667,883.81/20,392.03
  6. Step 6: Final answer
    x = 40,440.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.