Home / 20,097,859.38-27,735,059.62-11,276,092.84

Finding the Fourth Proportional to 20,097,859.38, 27,735,059.62 and 11,276,092.84

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Solution

The fourth proportional to 20,097,859.38, 27,735,059.62 and 11,276,092.84 is: 15,561,015.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,097,859.38 : 27,735,059.62 = 11,276,092.84 : x
  2. Step 2: Convert to fraction form
    20,097,859.38/27,735,059.62 = 11,276,092.84/x
  3. Step 3: Cross multiply
    20,097,859.38x = 27,735,059.62 × 11,276,092.84
  4. Step 4: Simplify right side
    20,097,859.38x = 312,743,107,198,055.12
  5. Step 5: Solve for x
    x = 312,743,107,198,055.12/20,097,859.38
  6. Step 6: Final answer
    x = 15,561,015.79

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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.