Home / 16,952,695.87-23,394,557.67-9,217,739.79

Finding the Fourth Proportional to 16,952,695.87, 23,394,557.67 and 9,217,739.79

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Solution

The fourth proportional to 16,952,695.87, 23,394,557.67 and 9,217,739.79 is: 12,720,392.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,952,695.87 : 23,394,557.67 = 9,217,739.79 : x
  2. Step 2: Convert to fraction form
    16,952,695.87/23,394,557.67 = 9,217,739.79/x
  3. Step 3: Cross multiply
    16,952,695.87x = 23,394,557.67 × 9,217,739.79
  4. Step 4: Simplify right side
    16,952,695.87x = 215,644,945,104,208.69
  5. Step 5: Solve for x
    x = 215,644,945,104,208.69/16,952,695.87
  6. Step 6: Final answer
    x = 12,720,392.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.