Home / 36,917,114.13-50,945,318.15-20,397,186.81

Finding the Fourth Proportional to 36,917,114.13, 50,945,318.15 and 20,397,186.81

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Solution

The fourth proportional to 36,917,114.13, 50,945,318.15 and 20,397,186.81 is: 28,147,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,917,114.13 : 50,945,318.15 = 20,397,186.81 : x
  2. Step 2: Convert to fraction form
    36,917,114.13/50,945,318.15 = 20,397,186.81/x
  3. Step 3: Cross multiply
    36,917,114.13x = 50,945,318.15 × 20,397,186.81
  4. Step 4: Simplify right side
    36,917,114.13x = 1,039,141,171,298,447.62
  5. Step 5: Solve for x
    x = 1,039,141,171,298,447.62/36,917,114.13
  6. Step 6: Final answer
    x = 28,147,952.40

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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.