Home / 5,933,078.20-8,904,866.10-5,082,772.60

Finding the Fourth Proportional to 5,933,078.20, 8,904,866.10 and 5,082,772.60

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Solution

The fourth proportional to 5,933,078.20, 8,904,866.10 and 5,082,772.60 is: 7,628,655.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,933,078.20 : 8,904,866.10 = 5,082,772.60 : x
  2. Step 2: Convert to fraction form
    5,933,078.20/8,904,866.10 = 5,082,772.60/x
  3. Step 3: Cross multiply
    5,933,078.20x = 8,904,866.10 × 5,082,772.60
  4. Step 4: Simplify right side
    5,933,078.20x = 45,261,409,419,748.85
  5. Step 5: Solve for x
    x = 45,261,409,419,748.85/5,933,078.20
  6. Step 6: Final answer
    x = 7,628,655.46

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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.