Home / 36,603,631.22-50,513,940.71-20,083,751.38

Finding the Fourth Proportional to 36,603,631.22, 50,513,940.71 and 20,083,751.38

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Solution

The fourth proportional to 36,603,631.22, 50,513,940.71 and 20,083,751.38 is: 27,716,086.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,603,631.22 : 50,513,940.71 = 20,083,751.38 : x
  2. Step 2: Convert to fraction form
    36,603,631.22/50,513,940.71 = 20,083,751.38/x
  3. Step 3: Cross multiply
    36,603,631.22x = 50,513,940.71 × 20,083,751.38
  4. Step 4: Simplify right side
    36,603,631.22x = 1,014,509,426,292,311.25
  5. Step 5: Solve for x
    x = 1,014,509,426,292,311.25/36,603,631.22
  6. Step 6: Final answer
    x = 27,716,086.97

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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.