Home / 27,794,601.20-41,719,895.40-13,429,218.80

Finding the Fourth Proportional to 27,794,601.20, 41,719,895.40 and 13,429,218.80

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Solution

The fourth proportional to 27,794,601.20, 41,719,895.40 and 13,429,218.80 is: 20,157,353.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,794,601.20 : 41,719,895.40 = 13,429,218.80 : x
  2. Step 2: Convert to fraction form
    27,794,601.20/41,719,895.40 = 13,429,218.80/x
  3. Step 3: Cross multiply
    27,794,601.20x = 41,719,895.40 × 13,429,218.80
  4. Step 4: Simplify right side
    27,794,601.20x = 560,265,603,639,713.50
  5. Step 5: Solve for x
    x = 560,265,603,639,713.50/27,794,601.20
  6. Step 6: Final answer
    x = 20,157,353.57

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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.