Home / 17,728,723.51-26,538,542.59-11,567,438.44

Finding the Fourth Proportional to 17,728,723.51, 26,538,542.59 and 11,567,438.44

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Solution

The fourth proportional to 17,728,723.51, 26,538,542.59 and 11,567,438.44 is: 17,315,570.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,728,723.51 : 26,538,542.59 = 11,567,438.44 : x
  2. Step 2: Convert to fraction form
    17,728,723.51/26,538,542.59 = 11,567,438.44/x
  3. Step 3: Cross multiply
    17,728,723.51x = 26,538,542.59 × 11,567,438.44
  4. Step 4: Simplify right side
    17,728,723.51x = 306,982,957,697,143.12
  5. Step 5: Solve for x
    x = 306,982,957,697,143.12/17,728,723.51
  6. Step 6: Final answer
    x = 17,315,570.27

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1.5x scale

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.