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Finding the Third Proportional to 8,529.75 and 17,430.75

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Solution

The third proportional to 8,529.75 and 17,430.75 is: 35,620.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,529.75 : 17,430.75 = 17,430.75 : x
  2. Step 2: Convert to fraction form
    8,529.75/17,430.75 = 17,430.75/x
  3. Step 3: Cross multiply
    8,529.75x = 17,430.75 × 17,430.75
  4. Step 4: Simplify right side
    8,529.75x = 303,831,045.56
  5. Step 5: Solve for x
    x = 303,831,045.56/8,529.75
  6. Step 6: Final answer
    x = 35,620.16

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.