Home / 16,333,310.84-22,540,255.56-8,891,186.81

Finding the Fourth Proportional to 16,333,310.84, 22,540,255.56 and 8,891,186.81

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Solution

The fourth proportional to 16,333,310.84, 22,540,255.56 and 8,891,186.81 is: 12,269,993.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,333,310.84 : 22,540,255.56 = 8,891,186.81 : x
  2. Step 2: Convert to fraction form
    16,333,310.84/22,540,255.56 = 8,891,186.81/x
  3. Step 3: Cross multiply
    16,333,310.84x = 22,540,255.56 × 8,891,186.81
  4. Step 4: Simplify right side
    16,333,310.84x = 200,409,622,816,399.88
  5. Step 5: Solve for x
    x = 200,409,622,816,399.88/16,333,310.84
  6. Step 6: Final answer
    x = 12,269,993.81

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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.