Home / 5,395,320.80-8,092,981.20-3,694,709.60

Finding the Fourth Proportional to 5,395,320.80, 8,092,981.20 and 3,694,709.60

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Solution

The fourth proportional to 5,395,320.80, 8,092,981.20 and 3,694,709.60 is: 5,542,064.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,320.80 : 8,092,981.20 = 3,694,709.60 : x
  2. Step 2: Convert to fraction form
    5,395,320.80/8,092,981.20 = 3,694,709.60/x
  3. Step 3: Cross multiply
    5,395,320.80x = 8,092,981.20 × 3,694,709.60
  4. Step 4: Simplify right side
    5,395,320.80x = 29,901,215,332,259.52
  5. Step 5: Solve for x
    x = 29,901,215,332,259.52/5,395,320.80
  6. Step 6: Final answer
    x = 5,542,064.40

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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.