Home / 17,003,789.88-23,465,039-9,268,662.48

Finding the Fourth Proportional to 17,003,789.88, 23,465,039 and 9,268,662.48

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Solution

The fourth proportional to 17,003,789.88, 23,465,039 and 9,268,662.48 is: 12,790,650.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,003,789.88 : 23,465,039 = 9,268,662.48 : x
  2. Step 2: Convert to fraction form
    17,003,789.88/23,465,039 = 9,268,662.48/x
  3. Step 3: Cross multiply
    17,003,789.88x = 23,465,039 × 9,268,662.48
  4. Step 4: Simplify right side
    17,003,789.88x = 217,489,526,571,036.72
  5. Step 5: Solve for x
    x = 217,489,526,571,036.72/17,003,789.88
  6. Step 6: Final answer
    x = 12,790,650.09

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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.