Home / 6,861,728.80-10,292,593.20-3,082,592.80

Finding the Fourth Proportional to 6,861,728.80, 10,292,593.20 and 3,082,592.80

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Solution

The fourth proportional to 6,861,728.80, 10,292,593.20 and 3,082,592.80 is: 4,623,889.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861,728.80 : 10,292,593.20 = 3,082,592.80 : x
  2. Step 2: Convert to fraction form
    6,861,728.80/10,292,593.20 = 3,082,592.80/x
  3. Step 3: Cross multiply
    6,861,728.80x = 10,292,593.20 × 3,082,592.80
  4. Step 4: Simplify right side
    6,861,728.80x = 31,727,873,691,648.96
  5. Step 5: Solve for x
    x = 31,727,873,691,648.96/6,861,728.80
  6. Step 6: Final answer
    x = 4,623,889.20

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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.