Home / 11,311,076.95-16,945,208.03-6,686,217.11

Finding the Fourth Proportional to 11,311,076.95, 16,945,208.03 and 6,686,217.11

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Solution

The fourth proportional to 11,311,076.95, 16,945,208.03 and 6,686,217.11 is: 10,016,671.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,311,076.95 : 16,945,208.03 = 6,686,217.11 : x
  2. Step 2: Convert to fraction form
    11,311,076.95/16,945,208.03 = 6,686,217.11/x
  3. Step 3: Cross multiply
    11,311,076.95x = 16,945,208.03 × 6,686,217.11
  4. Step 4: Simplify right side
    11,311,076.95x = 113,299,339,921,773.94
  5. Step 5: Solve for x
    x = 113,299,339,921,773.94/11,311,076.95
  6. Step 6: Final answer
    x = 10,016,671.31

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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.