Home / 5,933,808.40-8,900,712.60-5,299,286.80

Finding the Fourth Proportional to 5,933,808.40, 8,900,712.60 and 5,299,286.80

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Solution

The fourth proportional to 5,933,808.40, 8,900,712.60 and 5,299,286.80 is: 7,948,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,933,808.40 : 8,900,712.60 = 5,299,286.80 : x
  2. Step 2: Convert to fraction form
    5,933,808.40/8,900,712.60 = 5,299,286.80/x
  3. Step 3: Cross multiply
    5,933,808.40x = 8,900,712.60 × 5,299,286.80
  4. Step 4: Simplify right side
    5,933,808.40x = 47,167,428,791,773.68
  5. Step 5: Solve for x
    x = 47,167,428,791,773.68/5,933,808.40
  6. Step 6: Final answer
    x = 7,948,930.20

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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.