Home / 8,901,286.80-13,351,930.20-4,856,211.60

Finding the Fourth Proportional to 8,901,286.80, 13,351,930.20 and 4,856,211.60

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Solution

The fourth proportional to 8,901,286.80, 13,351,930.20 and 4,856,211.60 is: 7,284,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,901,286.80 : 13,351,930.20 = 4,856,211.60 : x
  2. Step 2: Convert to fraction form
    8,901,286.80/13,351,930.20 = 4,856,211.60/x
  3. Step 3: Cross multiply
    8,901,286.80x = 13,351,930.20 × 4,856,211.60
  4. Step 4: Simplify right side
    8,901,286.80x = 64,839,798,319,630.31
  5. Step 5: Solve for x
    x = 64,839,798,319,630.31/8,901,286.80
  6. Step 6: Final answer
    x = 7,284,317.40

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Similar ratio
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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.