Home / 36,800,057.22-50,782,887.81-21,121,662.39

Finding the Fourth Proportional to 36,800,057.22, 50,782,887.81 and 21,121,662.39

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Solution

The fourth proportional to 36,800,057.22, 50,782,887.81 and 21,121,662.39 is: 29,147,210.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,800,057.22 : 50,782,887.81 = 21,121,662.39 : x
  2. Step 2: Convert to fraction form
    36,800,057.22/50,782,887.81 = 21,121,662.39/x
  3. Step 3: Cross multiply
    36,800,057.22x = 50,782,887.81 × 21,121,662.39
  4. Step 4: Simplify right side
    36,800,057.22x = 1,072,619,011,512,066.50
  5. Step 5: Solve for x
    x = 1,072,619,011,512,066.50/36,800,057.22
  6. Step 6: Final answer
    x = 29,147,210.43

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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.