Home / 3,669,346.20-5,504,019.30-3,522,379.80

Finding the Fourth Proportional to 3,669,346.20, 5,504,019.30 and 3,522,379.80

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Solution

The fourth proportional to 3,669,346.20, 5,504,019.30 and 3,522,379.80 is: 5,283,569.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,346.20 : 5,504,019.30 = 3,522,379.80 : x
  2. Step 2: Convert to fraction form
    3,669,346.20/5,504,019.30 = 3,522,379.80/x
  3. Step 3: Cross multiply
    3,669,346.20x = 5,504,019.30 × 3,522,379.80
  4. Step 4: Simplify right side
    3,669,346.20x = 19,387,246,401,130.14
  5. Step 5: Solve for x
    x = 19,387,246,401,130.14/3,669,346.20
  6. Step 6: Final answer
    x = 5,283,569.70

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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.