Home / 36,637,892.22-50,557,991.49-20,117,901

Finding the Fourth Proportional to 36,637,892.22, 50,557,991.49 and 20,117,901

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Solution

The fourth proportional to 36,637,892.22, 50,557,991.49 and 20,117,901 is: 27,761,440.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,637,892.22 : 50,557,991.49 = 20,117,901 : x
  2. Step 2: Convert to fraction form
    36,637,892.22/50,557,991.49 = 20,117,901/x
  3. Step 3: Cross multiply
    36,637,892.22x = 50,557,991.49 × 20,117,901
  4. Step 4: Simplify right side
    36,637,892.22x = 1,017,120,667,554,662.50
  5. Step 5: Solve for x
    x = 1,017,120,667,554,662.50/36,637,892.22
  6. Step 6: Final answer
    x = 27,761,440.57

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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.