Home / 10,251,799.20-15,367,201.20-5,989,773.60

Finding the Fourth Proportional to 10,251,799.20, 15,367,201.20 and 5,989,773.60

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Solution

The fourth proportional to 10,251,799.20, 15,367,201.20 and 5,989,773.60 is: 8,978,527.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,251,799.20 : 15,367,201.20 = 5,989,773.60 : x
  2. Step 2: Convert to fraction form
    10,251,799.20/15,367,201.20 = 5,989,773.60/x
  3. Step 3: Cross multiply
    10,251,799.20x = 15,367,201.20 × 5,989,773.60
  4. Step 4: Simplify right side
    10,251,799.20x = 92,046,056,053,648.31
  5. Step 5: Solve for x
    x = 92,046,056,053,648.31/10,251,799.20
  6. Step 6: Final answer
    x = 8,978,527.01

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1.5x scale

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.