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Finding the Third Proportional to 7,998.50 and 18,594.50

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Solution

The third proportional to 7,998.50 and 18,594.50 is: 43,227.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,998.50 : 18,594.50 = 18,594.50 : x
  2. Step 2: Convert to fraction form
    7,998.50/18,594.50 = 18,594.50/x
  3. Step 3: Cross multiply
    7,998.50x = 18,594.50 × 18,594.50
  4. Step 4: Simplify right side
    7,998.50x = 345,755,430.25
  5. Step 5: Solve for x
    x = 345,755,430.25/7,998.50
  6. Step 6: Final answer
    x = 43,227.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.