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Finding the Third Proportional to 3,993,043.50 and 5,987,619

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Solution

The third proportional to 3,993,043.50 and 5,987,619 is: 8,978,510.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,043.50 : 5,987,619 = 5,987,619 : x
  2. Step 2: Convert to fraction form
    3,993,043.50/5,987,619 = 5,987,619/x
  3. Step 3: Cross multiply
    3,993,043.50x = 5,987,619 × 5,987,619
  4. Step 4: Simplify right side
    3,993,043.50x = 35,851,581,289,161
  5. Step 5: Solve for x
    x = 35,851,581,289,161/3,993,043.50
  6. Step 6: Final answer
    x = 8,978,510.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.