Home / 6,659,668-9,190,341.92-3,603,882.24

Finding the Fourth Proportional to 6,659,668, 9,190,341.92 and 3,603,882.24

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Solution

The fourth proportional to 6,659,668, 9,190,341.92 and 3,603,882.24 is: 4,973,357.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,668 : 9,190,341.92 = 3,603,882.24 : x
  2. Step 2: Convert to fraction form
    6,659,668/9,190,341.92 = 3,603,882.24/x
  3. Step 3: Cross multiply
    6,659,668x = 9,190,341.92 × 3,603,882.24
  4. Step 4: Simplify right side
    6,659,668x = 33,120,910,025,015.50
  5. Step 5: Solve for x
    x = 33,120,910,025,015.50/6,659,668
  6. Step 6: Final answer
    x = 4,973,357.53

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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.