Home / 36,510,900.80-50,385,055.32-19,992,070.17

Finding the Fourth Proportional to 36,510,900.80, 50,385,055.32 and 19,992,070.17

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Solution

The fourth proportional to 36,510,900.80, 50,385,055.32 and 19,992,070.17 is: 27,589,063.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,510,900.80 : 50,385,055.32 = 19,992,070.17 : x
  2. Step 2: Convert to fraction form
    36,510,900.80/50,385,055.32 = 19,992,070.17/x
  3. Step 3: Cross multiply
    36,510,900.80x = 50,385,055.32 × 19,992,070.17
  4. Step 4: Simplify right side
    36,510,900.80x = 1,007,301,561,476,771.88
  5. Step 5: Solve for x
    x = 1,007,301,561,476,771.88/36,510,900.80
  6. Step 6: Final answer
    x = 27,589,063.53

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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.