Home / 18,339,986.66-27,508,293.23-6,208,063.43

Finding the Fourth Proportional to 18,339,986.66, 27,508,293.23 and 6,208,063.43

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Solution

The fourth proportional to 18,339,986.66, 27,508,293.23 and 6,208,063.43 is: 9,311,524.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,339,986.66 : 27,508,293.23 = 6,208,063.43 : x
  2. Step 2: Convert to fraction form
    18,339,986.66/27,508,293.23 = 6,208,063.43/x
  3. Step 3: Cross multiply
    18,339,986.66x = 27,508,293.23 × 6,208,063.43
  4. Step 4: Simplify right side
    18,339,986.66x = 170,773,229,054,297.81
  5. Step 5: Solve for x
    x = 170,773,229,054,297.81/18,339,986.66
  6. Step 6: Final answer
    x = 9,311,524.17

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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.