Home / 7,288,782.20-10,943,022.90-4,259,252.60

Finding the Fourth Proportional to 7,288,782.20, 10,943,022.90 and 4,259,252.60

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Solution

The fourth proportional to 7,288,782.20, 10,943,022.90 and 4,259,252.60 is: 6,394,634.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,782.20 : 10,943,022.90 = 4,259,252.60 : x
  2. Step 2: Convert to fraction form
    7,288,782.20/10,943,022.90 = 4,259,252.60/x
  3. Step 3: Cross multiply
    7,288,782.20x = 10,943,022.90 × 4,259,252.60
  4. Step 4: Simplify right side
    7,288,782.20x = 46,609,098,738,684.54
  5. Step 5: Solve for x
    x = 46,609,098,738,684.54/7,288,782.20
  6. Step 6: Final answer
    x = 6,394,634.59

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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.