Home / 36,305,109.36-50,101,052.31-20,007,585.36

Finding the Fourth Proportional to 36,305,109.36, 50,101,052.31 and 20,007,585.36

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Solution

The fourth proportional to 36,305,109.36, 50,101,052.31 and 20,007,585.36 is: 27,610,468.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,109.36 : 50,101,052.31 = 20,007,585.36 : x
  2. Step 2: Convert to fraction form
    36,305,109.36/50,101,052.31 = 20,007,585.36/x
  3. Step 3: Cross multiply
    36,305,109.36x = 50,101,052.31 × 20,007,585.36
  4. Step 4: Simplify right side
    36,305,109.36x = 1,002,401,080,718,150.25
  5. Step 5: Solve for x
    x = 1,002,401,080,718,150.25/36,305,109.36
  6. Step 6: Final answer
    x = 27,610,468.56

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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.