Home / 36,776,247.39-50,751,218.99-21,315,300.17

Finding the Fourth Proportional to 36,776,247.39, 50,751,218.99 and 21,315,300.17

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Solution

The fourth proportional to 36,776,247.39, 50,751,218.99 and 21,315,300.17 is: 29,415,112.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,776,247.39 : 50,751,218.99 = 21,315,300.17 : x
  2. Step 2: Convert to fraction form
    36,776,247.39/50,751,218.99 = 21,315,300.17/x
  3. Step 3: Cross multiply
    36,776,247.39x = 50,751,218.99 × 21,315,300.17
  4. Step 4: Simplify right side
    36,776,247.39x = 1,081,777,466,564,786.38
  5. Step 5: Solve for x
    x = 1,081,777,466,564,786.38/36,776,247.39
  6. Step 6: Final answer
    x = 29,415,112.83

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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.