Home / 11,741,331.54-16,204,809.06-7,160,310.12

Finding the Fourth Proportional to 11,741,331.54, 16,204,809.06 and 7,160,310.12

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Solution

The fourth proportional to 11,741,331.54, 16,204,809.06 and 7,160,310.12 is: 9,882,308.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741,331.54 : 16,204,809.06 = 7,160,310.12 : x
  2. Step 2: Convert to fraction form
    11,741,331.54/16,204,809.06 = 7,160,310.12/x
  3. Step 3: Cross multiply
    11,741,331.54x = 16,204,809.06 × 7,160,310.12
  4. Step 4: Simplify right side
    11,741,331.54x = 116,031,458,304,985.69
  5. Step 5: Solve for x
    x = 116,031,458,304,985.69/11,741,331.54
  6. Step 6: Final answer
    x = 9,882,308.31

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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.