Home / 20,085,766.03-27,718,660.83-11,267,172.14

Finding the Fourth Proportional to 20,085,766.03, 27,718,660.83 and 11,267,172.14

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Solution

The fourth proportional to 20,085,766.03, 27,718,660.83 and 11,267,172.14 is: 15,548,867.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,085,766.03 : 27,718,660.83 = 11,267,172.14 : x
  2. Step 2: Convert to fraction form
    20,085,766.03/27,718,660.83 = 11,267,172.14/x
  3. Step 3: Cross multiply
    20,085,766.03x = 27,718,660.83 × 11,267,172.14
  4. Step 4: Simplify right side
    20,085,766.03x = 312,310,923,061,885.25
  5. Step 5: Solve for x
    x = 312,310,923,061,885.25/20,085,766.03
  6. Step 6: Final answer
    x = 15,548,867.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.