Home / 11,847,629.26-16,344,859.62-7,200,665.52

Finding the Fourth Proportional to 11,847,629.26, 16,344,859.62 and 7,200,665.52

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Solution

The fourth proportional to 11,847,629.26, 16,344,859.62 and 7,200,665.52 is: 9,933,959.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,629.26 : 16,344,859.62 = 7,200,665.52 : x
  2. Step 2: Convert to fraction form
    11,847,629.26/16,344,859.62 = 7,200,665.52/x
  3. Step 3: Cross multiply
    11,847,629.26x = 16,344,859.62 × 7,200,665.52
  4. Step 4: Simplify right side
    11,847,629.26x = 117,693,867,094,974.30
  5. Step 5: Solve for x
    x = 117,693,867,094,974.30/11,847,629.26
  6. Step 6: Final answer
    x = 9,933,959.32

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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.