Home / 36,789,632.12-50,770,843.31-21,111,527.54

Finding the Fourth Proportional to 36,789,632.12, 50,770,843.31 and 21,111,527.54

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Solution

The fourth proportional to 36,789,632.12, 50,770,843.31 and 21,111,527.54 is: 29,134,568.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,789,632.12 : 50,770,843.31 = 21,111,527.54 : x
  2. Step 2: Convert to fraction form
    36,789,632.12/50,770,843.31 = 21,111,527.54/x
  3. Step 3: Cross multiply
    36,789,632.12x = 50,770,843.31 × 21,111,527.54
  4. Step 4: Simplify right side
    36,789,632.12x = 1,071,850,056,768,089.75
  5. Step 5: Solve for x
    x = 1,071,850,056,768,089.75/36,789,632.12
  6. Step 6: Final answer
    x = 29,134,568.49

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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.