Home / 8,080,348.80-12,120,523.20-2,096,716.80

Finding the Fourth Proportional to 8,080,348.80, 12,120,523.20 and 2,096,716.80

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Solution

The fourth proportional to 8,080,348.80, 12,120,523.20 and 2,096,716.80 is: 3,145,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,080,348.80 : 12,120,523.20 = 2,096,716.80 : x
  2. Step 2: Convert to fraction form
    8,080,348.80/12,120,523.20 = 2,096,716.80/x
  3. Step 3: Cross multiply
    8,080,348.80x = 12,120,523.20 × 2,096,716.80
  4. Step 4: Simplify right side
    8,080,348.80x = 25,413,304,618,229.76
  5. Step 5: Solve for x
    x = 25,413,304,618,229.76/8,080,348.80
  6. Step 6: Final answer
    x = 3,145,075.20

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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.