Home / 22,142,858.75-33,229,103.07-9,189,008.97

Finding the Fourth Proportional to 22,142,858.75, 33,229,103.07 and 9,189,008.97

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Solution

The fourth proportional to 22,142,858.75, 33,229,103.07 and 9,189,008.97 is: 13,789,661.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,858.75 : 33,229,103.07 = 9,189,008.97 : x
  2. Step 2: Convert to fraction form
    22,142,858.75/33,229,103.07 = 9,189,008.97/x
  3. Step 3: Cross multiply
    22,142,858.75x = 33,229,103.07 × 9,189,008.97
  4. Step 4: Simplify right side
    22,142,858.75x = 305,342,526,334,352.50
  5. Step 5: Solve for x
    x = 305,342,526,334,352.50/22,142,858.75
  6. Step 6: Final answer
    x = 13,789,661.48

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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.