Home / 11,910,399.30-17,883,313.65-9,217,764.90

Finding the Fourth Proportional to 11,910,399.30, 17,883,313.65 and 9,217,764.90

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Solution

The fourth proportional to 11,910,399.30, 17,883,313.65 and 9,217,764.90 is: 13,840,357.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,910,399.30 : 17,883,313.65 = 9,217,764.90 : x
  2. Step 2: Convert to fraction form
    11,910,399.30/17,883,313.65 = 9,217,764.90/x
  3. Step 3: Cross multiply
    11,910,399.30x = 17,883,313.65 × 9,217,764.90
  4. Step 4: Simplify right side
    11,910,399.30x = 164,844,180,858,660.88
  5. Step 5: Solve for x
    x = 164,844,180,858,660.88/11,910,399.30
  6. Step 6: Final answer
    x = 13,840,357.21

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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.