Home / 9,287,631.44-13,933,120.89-3,821,760.75

Finding the Fourth Proportional to 9,287,631.44, 13,933,120.89 and 3,821,760.75

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Solution

The fourth proportional to 9,287,631.44, 13,933,120.89 and 3,821,760.75 is: 5,733,329.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,631.44 : 13,933,120.89 = 3,821,760.75 : x
  2. Step 2: Convert to fraction form
    9,287,631.44/13,933,120.89 = 3,821,760.75/x
  3. Step 3: Cross multiply
    9,287,631.44x = 13,933,120.89 × 3,821,760.75
  4. Step 4: Simplify right side
    9,287,631.44x = 53,249,054,608,987.88
  5. Step 5: Solve for x
    x = 53,249,054,608,987.88/9,287,631.44
  6. Step 6: Final answer
    x = 5,733,329.85

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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.