Home / 8,080,963.20-11,151,794.40-4,409,908.80

Finding the Fourth Proportional to 8,080,963.20, 11,151,794.40 and 4,409,908.80

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Solution

The fourth proportional to 8,080,963.20, 11,151,794.40 and 4,409,908.80 is: 6,085,709.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,080,963.20 : 11,151,794.40 = 4,409,908.80 : x
  2. Step 2: Convert to fraction form
    8,080,963.20/11,151,794.40 = 4,409,908.80/x
  3. Step 3: Cross multiply
    8,080,963.20x = 11,151,794.40 × 4,409,908.80
  4. Step 4: Simplify right side
    8,080,963.20x = 49,178,396,260,350.72
  5. Step 5: Solve for x
    x = 49,178,396,260,350.72/8,080,963.20
  6. Step 6: Final answer
    x = 6,085,709.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.