Home / 7,949,245.60-10,970,000.40-4,327,599.52

Finding the Fourth Proportional to 7,949,245.60, 10,970,000.40 and 4,327,599.52

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Solution

The fourth proportional to 7,949,245.60, 10,970,000.40 and 4,327,599.52 is: 5,972,109.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,949,245.60 : 10,970,000.40 = 4,327,599.52 : x
  2. Step 2: Convert to fraction form
    7,949,245.60/10,970,000.40 = 4,327,599.52/x
  3. Step 3: Cross multiply
    7,949,245.60x = 10,970,000.40 × 4,327,599.52
  4. Step 4: Simplify right side
    7,949,245.60x = 47,473,768,465,439.80
  5. Step 5: Solve for x
    x = 47,473,768,465,439.80/7,949,245.60
  6. Step 6: Final answer
    x = 5,972,109.92

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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.