Home / 6,440,906.60-9,661,359.90-6,164,469.80

Finding the Fourth Proportional to 6,440,906.60, 9,661,359.90 and 6,164,469.80

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Solution

The fourth proportional to 6,440,906.60, 9,661,359.90 and 6,164,469.80 is: 9,246,704.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,440,906.60 : 9,661,359.90 = 6,164,469.80 : x
  2. Step 2: Convert to fraction form
    6,440,906.60/9,661,359.90 = 6,164,469.80/x
  3. Step 3: Cross multiply
    6,440,906.60x = 9,661,359.90 × 6,164,469.80
  4. Step 4: Simplify right side
    6,440,906.60x = 59,557,161,330,481.02
  5. Step 5: Solve for x
    x = 59,557,161,330,481.02/6,440,906.60
  6. Step 6: Final answer
    x = 9,246,704.70

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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.