Home / 36,378,550.80-50,203,588.30-19,859,556.14

Finding the Fourth Proportional to 36,378,550.80, 50,203,588.30 and 19,859,556.14

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Solution

The fourth proportional to 36,378,550.80, 50,203,588.30 and 19,859,556.14 is: 27,406,836.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,378,550.80 : 50,203,588.30 = 19,859,556.14 : x
  2. Step 2: Convert to fraction form
    36,378,550.80/50,203,588.30 = 19,859,556.14/x
  3. Step 3: Cross multiply
    36,378,550.80x = 50,203,588.30 × 19,859,556.14
  4. Step 4: Simplify right side
    36,378,550.80x = 997,020,980,273,297.12
  5. Step 5: Solve for x
    x = 997,020,980,273,297.12/36,378,550.80
  6. Step 6: Final answer
    x = 27,406,836.13

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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.