Home / 7,632,002.20-11,444,504.10-3,369,976.60

Finding the Fourth Proportional to 7,632,002.20, 11,444,504.10 and 3,369,976.60

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Solution

The fourth proportional to 7,632,002.20, 11,444,504.10 and 3,369,976.60 is: 5,053,419.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632,002.20 : 11,444,504.10 = 3,369,976.60 : x
  2. Step 2: Convert to fraction form
    7,632,002.20/11,444,504.10 = 3,369,976.60/x
  3. Step 3: Cross multiply
    7,632,002.20x = 11,444,504.10 × 3,369,976.60
  4. Step 4: Simplify right side
    7,632,002.20x = 38,567,711,015,604.06
  5. Step 5: Solve for x
    x = 38,567,711,015,604.06/7,632,002.20
  6. Step 6: Final answer
    x = 5,053,419.80

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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.