Home / 8,345,527.20-12,508,959.60-3,552,400.80

Finding the Fourth Proportional to 8,345,527.20, 12,508,959.60 and 3,552,400.80

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Solution

The fourth proportional to 8,345,527.20, 12,508,959.60 and 3,552,400.80 is: 5,324,629.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,345,527.20 : 12,508,959.60 = 3,552,400.80 : x
  2. Step 2: Convert to fraction form
    8,345,527.20/12,508,959.60 = 3,552,400.80/x
  3. Step 3: Cross multiply
    8,345,527.20x = 12,508,959.60 × 3,552,400.80
  4. Step 4: Simplify right side
    8,345,527.20x = 44,436,838,090,207.68
  5. Step 5: Solve for x
    x = 44,436,838,090,207.68/8,345,527.20
  6. Step 6: Final answer
    x = 5,324,629.23

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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.