Home / 8,286,764.13-11,436,308.60-5,023,716.39

Finding the Fourth Proportional to 8,286,764.13, 11,436,308.60 and 5,023,716.39

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Solution

The fourth proportional to 8,286,764.13, 11,436,308.60 and 5,023,716.39 is: 6,933,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286,764.13 : 11,436,308.60 = 5,023,716.39 : x
  2. Step 2: Convert to fraction form
    8,286,764.13/11,436,308.60 = 5,023,716.39/x
  3. Step 3: Cross multiply
    8,286,764.13x = 11,436,308.60 × 5,023,716.39
  4. Step 4: Simplify right side
    8,286,764.13x = 57,452,770,929,799.38
  5. Step 5: Solve for x
    x = 57,452,770,929,799.38/8,286,764.13
  6. Step 6: Final answer
    x = 6,933,076.65

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1.5x scale

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.