Home / 12,504,156.27-18,753,610-3,526,608.75

Finding the Fourth Proportional to 12,504,156.27, 18,753,610 and 3,526,608.75

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Solution

The fourth proportional to 12,504,156.27, 18,753,610 and 3,526,608.75 is: 5,289,172.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,156.27 : 18,753,610 = 3,526,608.75 : x
  2. Step 2: Convert to fraction form
    12,504,156.27/18,753,610 = 3,526,608.75/x
  3. Step 3: Cross multiply
    12,504,156.27x = 18,753,610 × 3,526,608.75
  4. Step 4: Simplify right side
    12,504,156.27x = 66,136,645,120,087.50
  5. Step 5: Solve for x
    x = 66,136,645,120,087.50/12,504,156.27
  6. Step 6: Final answer
    x = 5,289,172.95

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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.