Home / 17,190,786.60-23,707,067.09-11,300,014.62

Finding the Fourth Proportional to 17,190,786.60, 23,707,067.09 and 11,300,014.62

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Solution

The fourth proportional to 17,190,786.60, 23,707,067.09 and 11,300,014.62 is: 15,583,359.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,190,786.60 : 23,707,067.09 = 11,300,014.62 : x
  2. Step 2: Convert to fraction form
    17,190,786.60/23,707,067.09 = 11,300,014.62/x
  3. Step 3: Cross multiply
    17,190,786.60x = 23,707,067.09 × 11,300,014.62
  4. Step 4: Simplify right side
    17,190,786.60x = 267,890,204,657,820.78
  5. Step 5: Solve for x
    x = 267,890,204,657,820.78/17,190,786.60
  6. Step 6: Final answer
    x = 15,583,359.32

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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.