Home / 27,644,190.80-41,466,286.20-13,264,811.60

Finding the Fourth Proportional to 27,644,190.80, 41,466,286.20 and 13,264,811.60

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Solution

The fourth proportional to 27,644,190.80, 41,466,286.20 and 13,264,811.60 is: 19,897,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,644,190.80 : 41,466,286.20 = 13,264,811.60 : x
  2. Step 2: Convert to fraction form
    27,644,190.80/41,466,286.20 = 13,264,811.60/x
  3. Step 3: Cross multiply
    27,644,190.80x = 41,466,286.20 × 13,264,811.60
  4. Step 4: Simplify right side
    27,644,190.80x = 550,042,474,194,679.94
  5. Step 5: Solve for x
    x = 550,042,474,194,679.94/27,644,190.80
  6. Step 6: Final answer
    x = 19,897,217.40

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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.