Home / 11,945,361.96-17,918,108.55-2,969,913.96

Finding the Fourth Proportional to 11,945,361.96, 17,918,108.55 and 2,969,913.96

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Solution

The fourth proportional to 11,945,361.96, 17,918,108.55 and 2,969,913.96 is: 4,454,887.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,945,361.96 : 17,918,108.55 = 2,969,913.96 : x
  2. Step 2: Convert to fraction form
    11,945,361.96/17,918,108.55 = 2,969,913.96/x
  3. Step 3: Cross multiply
    11,945,361.96x = 17,918,108.55 × 2,969,913.96
  4. Step 4: Simplify right side
    11,945,361.96x = 53,215,240,719,440.36
  5. Step 5: Solve for x
    x = 53,215,240,719,440.36/11,945,361.96
  6. Step 6: Final answer
    x = 4,454,887.25

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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.