Home / 36,605,175.84-50,519,622.51-21,135,234.51

Finding the Fourth Proportional to 36,605,175.84, 50,519,622.51 and 21,135,234.51

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Solution

The fourth proportional to 36,605,175.84, 50,519,622.51 and 21,135,234.51 is: 29,169,210.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,605,175.84 : 50,519,622.51 = 21,135,234.51 : x
  2. Step 2: Convert to fraction form
    36,605,175.84/50,519,622.51 = 21,135,234.51/x
  3. Step 3: Cross multiply
    36,605,175.84x = 50,519,622.51 × 21,135,234.51
  4. Step 4: Simplify right side
    36,605,175.84x = 1,067,744,069,105,524.88
  5. Step 5: Solve for x
    x = 1,067,744,069,105,524.88/36,605,175.84
  6. Step 6: Final answer
    x = 29,169,210.22

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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.