Home / 21,952,728.54-32,959,257.30-11,177,270.19

Finding the Fourth Proportional to 21,952,728.54, 32,959,257.30 and 11,177,270.19

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Solution

The fourth proportional to 21,952,728.54, 32,959,257.30 and 11,177,270.19 is: 16,781,263.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,952,728.54 : 32,959,257.30 = 11,177,270.19 : x
  2. Step 2: Convert to fraction form
    21,952,728.54/32,959,257.30 = 11,177,270.19/x
  3. Step 3: Cross multiply
    21,952,728.54x = 32,959,257.30 × 11,177,270.19
  4. Step 4: Simplify right side
    21,952,728.54x = 368,394,524,103,829.88
  5. Step 5: Solve for x
    x = 368,394,524,103,829.88/21,952,728.54
  6. Step 6: Final answer
    x = 16,781,263.59

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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.