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Finding the Third Proportional to 5,978,155.50 and 9,517,035

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Solution

The third proportional to 5,978,155.50 and 9,517,035 is: 15,150,819.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978,155.50 : 9,517,035 = 9,517,035 : x
  2. Step 2: Convert to fraction form
    5,978,155.50/9,517,035 = 9,517,035/x
  3. Step 3: Cross multiply
    5,978,155.50x = 9,517,035 × 9,517,035
  4. Step 4: Simplify right side
    5,978,155.50x = 90,573,955,191,225
  5. Step 5: Solve for x
    x = 90,573,955,191,225/5,978,155.50
  6. Step 6: Final answer
    x = 15,150,819.54

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.