Home / 8,300,716.80-12,444,163.20-3,512,083.20

Finding the Fourth Proportional to 8,300,716.80, 12,444,163.20 and 3,512,083.20

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Solution

The fourth proportional to 8,300,716.80, 12,444,163.20 and 3,512,083.20 is: 5,265,200.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,716.80 : 12,444,163.20 = 3,512,083.20 : x
  2. Step 2: Convert to fraction form
    8,300,716.80/12,444,163.20 = 3,512,083.20/x
  3. Step 3: Cross multiply
    8,300,716.80x = 12,444,163.20 × 3,512,083.20
  4. Step 4: Simplify right side
    8,300,716.80x = 43,704,936,512,778.24
  5. Step 5: Solve for x
    x = 43,704,936,512,778.24/8,300,716.80
  6. Step 6: Final answer
    x = 5,265,200.29

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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.