Home / 20,097,858.38-27,735,058.24-11,276,091.84

Finding the Fourth Proportional to 20,097,858.38, 27,735,058.24 and 11,276,091.84

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Solution

The fourth proportional to 20,097,858.38, 27,735,058.24 and 11,276,091.84 is: 15,561,014.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,097,858.38 : 27,735,058.24 = 11,276,091.84 : x
  2. Step 2: Convert to fraction form
    20,097,858.38/27,735,058.24 = 11,276,091.84/x
  3. Step 3: Cross multiply
    20,097,858.38x = 27,735,058.24 × 11,276,091.84
  4. Step 4: Simplify right side
    20,097,858.38x = 312,743,063,873,798.56
  5. Step 5: Solve for x
    x = 312,743,063,873,798.56/20,097,858.38
  6. Step 6: Final answer
    x = 15,561,014.41

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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.