Home / 8,568,117.20-12,852,175.80-3,773,338.40

Finding the Fourth Proportional to 8,568,117.20, 12,852,175.80 and 3,773,338.40

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Solution

The fourth proportional to 8,568,117.20, 12,852,175.80 and 3,773,338.40 is: 5,660,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,568,117.20 : 12,852,175.80 = 3,773,338.40 : x
  2. Step 2: Convert to fraction form
    8,568,117.20/12,852,175.80 = 3,773,338.40/x
  3. Step 3: Cross multiply
    8,568,117.20x = 12,852,175.80 × 3,773,338.40
  4. Step 4: Simplify right side
    8,568,117.20x = 48,495,608,469,690.72
  5. Step 5: Solve for x
    x = 48,495,608,469,690.72/8,568,117.20
  6. Step 6: Final answer
    x = 5,660,007.60

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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.