Home / 17,728,723.55-26,538,542.64-11,567,438.46

Finding the Fourth Proportional to 17,728,723.55, 26,538,542.64 and 11,567,438.46

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Solution

The fourth proportional to 17,728,723.55, 26,538,542.64 and 11,567,438.46 is: 17,315,570.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,728,723.55 : 26,538,542.64 = 11,567,438.46 : x
  2. Step 2: Convert to fraction form
    17,728,723.55/26,538,542.64 = 11,567,438.46/x
  3. Step 3: Cross multiply
    17,728,723.55x = 26,538,542.64 × 11,567,438.46
  4. Step 4: Simplify right side
    17,728,723.55x = 306,982,958,806,285.94
  5. Step 5: Solve for x
    x = 306,982,958,806,285.94/17,728,723.55
  6. Step 6: Final answer
    x = 17,315,570.29

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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.