Home / 6,279,737.80-9,430,104.30-4,159,222.60

Finding the Fourth Proportional to 6,279,737.80, 9,430,104.30 and 4,159,222.60

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Solution

The fourth proportional to 6,279,737.80, 9,430,104.30 and 4,159,222.60 is: 6,245,786.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,737.80 : 9,430,104.30 = 4,159,222.60 : x
  2. Step 2: Convert to fraction form
    6,279,737.80/9,430,104.30 = 4,159,222.60/x
  3. Step 3: Cross multiply
    6,279,737.80x = 9,430,104.30 × 4,159,222.60
  4. Step 4: Simplify right side
    6,279,737.80x = 39,221,902,924,917.19
  5. Step 5: Solve for x
    x = 39,221,902,924,917.19/6,279,737.80
  6. Step 6: Final answer
    x = 6,245,786.71

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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.