Home / 6,120,550.20-9,180,825.30-5,448,703.80

Finding the Fourth Proportional to 6,120,550.20, 9,180,825.30 and 5,448,703.80

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Solution

The fourth proportional to 6,120,550.20, 9,180,825.30 and 5,448,703.80 is: 8,173,055.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,550.20 : 9,180,825.30 = 5,448,703.80 : x
  2. Step 2: Convert to fraction form
    6,120,550.20/9,180,825.30 = 5,448,703.80/x
  3. Step 3: Cross multiply
    6,120,550.20x = 9,180,825.30 × 5,448,703.80
  4. Step 4: Simplify right side
    6,120,550.20x = 50,023,597,699,246.14
  5. Step 5: Solve for x
    x = 50,023,597,699,246.14/6,120,550.20
  6. Step 6: Final answer
    x = 8,173,055.70

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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.