Home / 6,605,163.30-9,907,744.95-2,819,028.90

Finding the Fourth Proportional to 6,605,163.30, 9,907,744.95 and 2,819,028.90

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Solution

The fourth proportional to 6,605,163.30, 9,907,744.95 and 2,819,028.90 is: 4,228,543.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,163.30 : 9,907,744.95 = 2,819,028.90 : x
  2. Step 2: Convert to fraction form
    6,605,163.30/9,907,744.95 = 2,819,028.90/x
  3. Step 3: Cross multiply
    6,605,163.30x = 9,907,744.95 × 2,819,028.90
  4. Step 4: Simplify right side
    6,605,163.30x = 27,930,219,347,879.05
  5. Step 5: Solve for x
    x = 27,930,219,347,879.05/6,605,163.30
  6. Step 6: Final answer
    x = 4,228,543.35

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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.