Home / 5,516,662.80-8,271,057.60-2,481,544.20

Finding the Fourth Proportional to 5,516,662.80, 8,271,057.60 and 2,481,544.20

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Solution

The fourth proportional to 5,516,662.80, 8,271,057.60 and 2,481,544.20 is: 3,720,545.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516,662.80 : 8,271,057.60 = 2,481,544.20 : x
  2. Step 2: Convert to fraction form
    5,516,662.80/8,271,057.60 = 2,481,544.20/x
  3. Step 3: Cross multiply
    5,516,662.80x = 8,271,057.60 × 2,481,544.20
  4. Step 4: Simplify right side
    5,516,662.80x = 20,524,995,015,145.92
  5. Step 5: Solve for x
    x = 20,524,995,015,145.92/5,516,662.80
  6. Step 6: Final answer
    x = 3,720,545.51

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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.