Home / 6,800,939.20-10,177,789.20-4,675,175.20

Finding the Fourth Proportional to 6,800,939.20, 10,177,789.20 and 4,675,175.20

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Solution

The fourth proportional to 6,800,939.20, 10,177,789.20 and 4,675,175.20 is: 6,996,525.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800,939.20 : 10,177,789.20 = 4,675,175.20 : x
  2. Step 2: Convert to fraction form
    6,800,939.20/10,177,789.20 = 4,675,175.20/x
  3. Step 3: Cross multiply
    6,800,939.20x = 10,177,789.20 × 4,675,175.20
  4. Step 4: Simplify right side
    6,800,939.20x = 47,582,947,658,667.84
  5. Step 5: Solve for x
    x = 47,582,947,658,667.84/6,800,939.20
  6. Step 6: Final answer
    x = 6,996,525.96

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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.