Home / 8,381,509.20-12,577,793.40-3,062,725.20

Finding the Fourth Proportional to 8,381,509.20, 12,577,793.40 and 3,062,725.20

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Solution

The fourth proportional to 8,381,509.20, 12,577,793.40 and 3,062,725.20 is: 4,596,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,381,509.20 : 12,577,793.40 = 3,062,725.20 : x
  2. Step 2: Convert to fraction form
    8,381,509.20/12,577,793.40 = 3,062,725.20/x
  3. Step 3: Cross multiply
    8,381,509.20x = 12,577,793.40 × 3,062,725.20
  4. Step 4: Simplify right side
    8,381,509.20x = 38,522,324,806,573.68
  5. Step 5: Solve for x
    x = 38,522,324,806,573.68/8,381,509.20
  6. Step 6: Final answer
    x = 4,596,108.40

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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.