Home / 11,080,088.82-15,179,650.87-10,665,745.09

Finding the Fourth Proportional to 11,080,088.82, 15,179,650.87 and 10,665,745.09

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Solution

The fourth proportional to 11,080,088.82, 15,179,650.87 and 10,665,745.09 is: 14,612,002.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080,088.82 : 15,179,650.87 = 10,665,745.09 : x
  2. Step 2: Convert to fraction form
    11,080,088.82/15,179,650.87 = 10,665,745.09/x
  3. Step 3: Cross multiply
    11,080,088.82x = 15,179,650.87 × 10,665,745.09
  4. Step 4: Simplify right side
    11,080,088.82x = 161,902,286,681,288
  5. Step 5: Solve for x
    x = 161,902,286,681,288/11,080,088.82
  6. Step 6: Final answer
    x = 14,612,002.60

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.