Home / 8,262,074.80-12,393,112.20-6,136,310.80

Finding the Fourth Proportional to 8,262,074.80, 12,393,112.20 and 6,136,310.80

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Solution

The fourth proportional to 8,262,074.80, 12,393,112.20 and 6,136,310.80 is: 9,204,466.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,262,074.80 : 12,393,112.20 = 6,136,310.80 : x
  2. Step 2: Convert to fraction form
    8,262,074.80/12,393,112.20 = 6,136,310.80/x
  3. Step 3: Cross multiply
    8,262,074.80x = 12,393,112.20 × 6,136,310.80
  4. Step 4: Simplify right side
    8,262,074.80x = 76,047,988,238,471.75
  5. Step 5: Solve for x
    x = 76,047,988,238,471.75/8,262,074.80
  6. Step 6: Final answer
    x = 9,204,466.20

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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.