Home / 6,728,863.20-10,095,627.60-2,945,061.60

Finding the Fourth Proportional to 6,728,863.20, 10,095,627.60 and 2,945,061.60

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Solution

The fourth proportional to 6,728,863.20, 10,095,627.60 and 2,945,061.60 is: 4,418,613.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,863.20 : 10,095,627.60 = 2,945,061.60 : x
  2. Step 2: Convert to fraction form
    6,728,863.20/10,095,627.60 = 2,945,061.60/x
  3. Step 3: Cross multiply
    6,728,863.20x = 10,095,627.60 × 2,945,061.60
  4. Step 4: Simplify right side
    6,728,863.20x = 29,732,245,172,660.16
  5. Step 5: Solve for x
    x = 29,732,245,172,660.16/6,728,863.20
  6. Step 6: Final answer
    x = 4,418,613.41

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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.