Home / 8,674,227.20-13,002,009.60-3,280,793.60

Finding the Fourth Proportional to 8,674,227.20, 13,002,009.60 and 3,280,793.60

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Solution

The fourth proportional to 8,674,227.20, 13,002,009.60 and 3,280,793.60 is: 4,917,661.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,227.20 : 13,002,009.60 = 3,280,793.60 : x
  2. Step 2: Convert to fraction form
    8,674,227.20/13,002,009.60 = 3,280,793.60/x
  3. Step 3: Cross multiply
    8,674,227.20x = 13,002,009.60 × 3,280,793.60
  4. Step 4: Simplify right side
    8,674,227.20x = 42,656,909,882,818.56
  5. Step 5: Solve for x
    x = 42,656,909,882,818.56/8,674,227.20
  6. Step 6: Final answer
    x = 4,917,661.12

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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.