Home / 43,715,709.75-65,576,713.92-16,789,365.75

Finding the Fourth Proportional to 43,715,709.75, 65,576,713.92 and 16,789,365.75

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Solution

The fourth proportional to 43,715,709.75, 65,576,713.92 and 16,789,365.75 is: 25,185,258.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,715,709.75 : 65,576,713.92 = 16,789,365.75 : x
  2. Step 2: Convert to fraction form
    43,715,709.75/65,576,713.92 = 16,789,365.75/x
  3. Step 3: Cross multiply
    43,715,709.75x = 65,576,713.92 × 16,789,365.75
  4. Step 4: Simplify right side
    43,715,709.75x = 1,100,991,434,685,996.25
  5. Step 5: Solve for x
    x = 1,100,991,434,685,996.25/43,715,709.75
  6. Step 6: Final answer
    x = 25,185,258.14

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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.