Home / 7,262,046.40-10,874,407.20-5,358,481.60

Finding the Fourth Proportional to 7,262,046.40, 10,874,407.20 and 5,358,481.60

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Solution

The fourth proportional to 7,262,046.40, 10,874,407.20 and 5,358,481.60 is: 8,023,951.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,046.40 : 10,874,407.20 = 5,358,481.60 : x
  2. Step 2: Convert to fraction form
    7,262,046.40/10,874,407.20 = 5,358,481.60/x
  3. Step 3: Cross multiply
    7,262,046.40x = 10,874,407.20 × 5,358,481.60
  4. Step 4: Simplify right side
    7,262,046.40x = 58,270,310,892,107.52
  5. Step 5: Solve for x
    x = 58,270,310,892,107.52/7,262,046.40
  6. Step 6: Final answer
    x = 8,023,951.88

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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.