Home / 8,317,425.60-12,476,138.40-4,734,244.80

Finding the Fourth Proportional to 8,317,425.60, 12,476,138.40 and 4,734,244.80

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Solution

The fourth proportional to 8,317,425.60, 12,476,138.40 and 4,734,244.80 is: 7,101,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,425.60 : 12,476,138.40 = 4,734,244.80 : x
  2. Step 2: Convert to fraction form
    8,317,425.60/12,476,138.40 = 4,734,244.80/x
  3. Step 3: Cross multiply
    8,317,425.60x = 12,476,138.40 × 4,734,244.80
  4. Step 4: Simplify right side
    8,317,425.60x = 59,065,093,344,280.32
  5. Step 5: Solve for x
    x = 59,065,093,344,280.32/8,317,425.60
  6. Step 6: Final answer
    x = 7,101,367.20

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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.