Home / 11,753,012.40-17,629,518.60-3,775,642.80

Finding the Fourth Proportional to 11,753,012.40, 17,629,518.60 and 3,775,642.80

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Solution

The fourth proportional to 11,753,012.40, 17,629,518.60 and 3,775,642.80 is: 5,663,464.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,753,012.40 : 17,629,518.60 = 3,775,642.80 : x
  2. Step 2: Convert to fraction form
    11,753,012.40/17,629,518.60 = 3,775,642.80/x
  3. Step 3: Cross multiply
    11,753,012.40x = 17,629,518.60 × 3,775,642.80
  4. Step 4: Simplify right side
    11,753,012.40x = 66,562,764,969,556.09
  5. Step 5: Solve for x
    x = 66,562,764,969,556.09/11,753,012.40
  6. Step 6: Final answer
    x = 5,663,464.20

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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.