Home / 18,567,249.62-27,849,559.66-4,920,093.84

Finding the Fourth Proportional to 18,567,249.62, 27,849,559.66 and 4,920,093.84

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Solution

The fourth proportional to 18,567,249.62, 27,849,559.66 and 4,920,093.84 is: 7,379,792.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,567,249.62 : 27,849,559.66 = 4,920,093.84 : x
  2. Step 2: Convert to fraction form
    18,567,249.62/27,849,559.66 = 4,920,093.84/x
  3. Step 3: Cross multiply
    18,567,249.62x = 27,849,559.66 × 4,920,093.84
  4. Step 4: Simplify right side
    18,567,249.62x = 137,022,446,929,878.48
  5. Step 5: Solve for x
    x = 137,022,446,929,878.48/18,567,249.62
  6. Step 6: Final answer
    x = 7,379,792.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.