Home / 5,381,850.40-8,063,640.40-3,247,449.60

Finding the Fourth Proportional to 5,381,850.40, 8,063,640.40 and 3,247,449.60

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Solution

The fourth proportional to 5,381,850.40, 8,063,640.40 and 3,247,449.60 is: 4,865,662.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,850.40 : 8,063,640.40 = 3,247,449.60 : x
  2. Step 2: Convert to fraction form
    5,381,850.40/8,063,640.40 = 3,247,449.60/x
  3. Step 3: Cross multiply
    5,381,850.40x = 8,063,640.40 × 3,247,449.60
  4. Step 4: Simplify right side
    5,381,850.40x = 26,186,265,791,523.84
  5. Step 5: Solve for x
    x = 26,186,265,791,523.84/5,381,850.40
  6. Step 6: Final answer
    x = 4,865,662.15

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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.