Home / 11,382,291.40-17,067,600.30-3,403,078.60

Finding the Fourth Proportional to 11,382,291.40, 17,067,600.30 and 3,403,078.60

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Solution

The fourth proportional to 11,382,291.40, 17,067,600.30 and 3,403,078.60 is: 5,102,872.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,382,291.40 : 17,067,600.30 = 3,403,078.60 : x
  2. Step 2: Convert to fraction form
    11,382,291.40/17,067,600.30 = 3,403,078.60/x
  3. Step 3: Cross multiply
    11,382,291.40x = 17,067,600.30 × 3,403,078.60
  4. Step 4: Simplify right side
    11,382,291.40x = 58,082,385,334,283.59
  5. Step 5: Solve for x
    x = 58,082,385,334,283.59/11,382,291.40
  6. Step 6: Final answer
    x = 5,102,872.81

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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.