Home / 6,256,514.80-9,384,772.20-2,661,378.40

Finding the Fourth Proportional to 6,256,514.80, 9,384,772.20 and 2,661,378.40

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Solution

The fourth proportional to 6,256,514.80, 9,384,772.20 and 2,661,378.40 is: 3,992,067.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256,514.80 : 9,384,772.20 = 2,661,378.40 : x
  2. Step 2: Convert to fraction form
    6,256,514.80/9,384,772.20 = 2,661,378.40/x
  3. Step 3: Cross multiply
    6,256,514.80x = 9,384,772.20 × 2,661,378.40
  4. Step 4: Simplify right side
    6,256,514.80x = 24,976,430,022,000.48
  5. Step 5: Solve for x
    x = 24,976,430,022,000.48/6,256,514.80
  6. Step 6: Final answer
    x = 3,992,067.60

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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.