Home / 36,117,473.11-49,839,659.17-19,820,998.87

Finding the Fourth Proportional to 36,117,473.11, 49,839,659.17 and 19,820,998.87

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Solution

The fourth proportional to 36,117,473.11, 49,839,659.17 and 19,820,998.87 is: 27,351,631.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,117,473.11 : 49,839,659.17 = 19,820,998.87 : x
  2. Step 2: Convert to fraction form
    36,117,473.11/49,839,659.17 = 19,820,998.87/x
  3. Step 3: Cross multiply
    36,117,473.11x = 49,839,659.17 × 19,820,998.87
  4. Step 4: Simplify right side
    36,117,473.11x = 987,871,828,089,755.25
  5. Step 5: Solve for x
    x = 987,871,828,089,755.25/36,117,473.11
  6. Step 6: Final answer
    x = 27,351,631.86

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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.