Home / 4,533,346.80-6,800,020.20-4,486,107.60

Finding the Fourth Proportional to 4,533,346.80, 6,800,020.20 and 4,486,107.60

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Solution

The fourth proportional to 4,533,346.80, 6,800,020.20 and 4,486,107.60 is: 6,729,161.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,533,346.80 : 6,800,020.20 = 4,486,107.60 : x
  2. Step 2: Convert to fraction form
    4,533,346.80/6,800,020.20 = 4,486,107.60/x
  3. Step 3: Cross multiply
    4,533,346.80x = 6,800,020.20 × 4,486,107.60
  4. Step 4: Simplify right side
    4,533,346.80x = 30,505,622,299,373.52
  5. Step 5: Solve for x
    x = 30,505,622,299,373.52/4,533,346.80
  6. Step 6: Final answer
    x = 6,729,161.40

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Similar ratio
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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.