Home / 7,332,945.20-11,002,042.20-3,074,418.80

Finding the Fourth Proportional to 7,332,945.20, 11,002,042.20 and 3,074,418.80

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Solution

The fourth proportional to 7,332,945.20, 11,002,042.20 and 3,074,418.80 is: 4,612,728.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332,945.20 : 11,002,042.20 = 3,074,418.80 : x
  2. Step 2: Convert to fraction form
    7,332,945.20/11,002,042.20 = 3,074,418.80/x
  3. Step 3: Cross multiply
    7,332,945.20x = 11,002,042.20 × 3,074,418.80
  4. Step 4: Simplify right side
    7,332,945.20x = 33,824,885,378,073.36
  5. Step 5: Solve for x
    x = 33,824,885,378,073.36/7,332,945.20
  6. Step 6: Final answer
    x = 4,612,728.51

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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.