Home / 6,227,431.80-9,341,147.70-2,861,638.80

Finding the Fourth Proportional to 6,227,431.80, 9,341,147.70 and 2,861,638.80

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Solution

The fourth proportional to 6,227,431.80, 9,341,147.70 and 2,861,638.80 is: 4,292,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,227,431.80 : 9,341,147.70 = 2,861,638.80 : x
  2. Step 2: Convert to fraction form
    6,227,431.80/9,341,147.70 = 2,861,638.80/x
  3. Step 3: Cross multiply
    6,227,431.80x = 9,341,147.70 × 2,861,638.80
  4. Step 4: Simplify right side
    6,227,431.80x = 26,730,990,694,850.76
  5. Step 5: Solve for x
    x = 26,730,990,694,850.76/6,227,431.80
  6. Step 6: Final answer
    x = 4,292,458.20

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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.