Home / 6,145,376.59-8,480,620.20-3,392,064.73

Finding the Fourth Proportional to 6,145,376.59, 8,480,620.20 and 3,392,064.73

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Solution

The fourth proportional to 6,145,376.59, 8,480,620.20 and 3,392,064.73 is: 4,681,049.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,376.59 : 8,480,620.20 = 3,392,064.73 : x
  2. Step 2: Convert to fraction form
    6,145,376.59/8,480,620.20 = 3,392,064.73/x
  3. Step 3: Cross multiply
    6,145,376.59x = 8,480,620.20 × 3,392,064.73
  4. Step 4: Simplify right side
    6,145,376.59x = 28,766,812,625,482.71
  5. Step 5: Solve for x
    x = 28,766,812,625,482.71/6,145,376.59
  6. Step 6: Final answer
    x = 4,681,049.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.