Home / 5,451,356.70-8,177,035.05-5,346,380.70

Finding the Fourth Proportional to 5,451,356.70, 8,177,035.05 and 5,346,380.70

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Solution

The fourth proportional to 5,451,356.70, 8,177,035.05 and 5,346,380.70 is: 8,019,571.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,356.70 : 8,177,035.05 = 5,346,380.70 : x
  2. Step 2: Convert to fraction form
    5,451,356.70/8,177,035.05 = 5,346,380.70/x
  3. Step 3: Cross multiply
    5,451,356.70x = 8,177,035.05 × 5,346,380.70
  4. Step 4: Simplify right side
    5,451,356.70x = 43,717,542,374,543.54
  5. Step 5: Solve for x
    x = 43,717,542,374,543.54/5,451,356.70
  6. Step 6: Final answer
    x = 8,019,571.05

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1.5x scale

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.