Home / 16,898,910.60-23,320,502.82-9,163,950.87

Finding the Fourth Proportional to 16,898,910.60, 23,320,502.82 and 9,163,950.87

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Solution

The fourth proportional to 16,898,910.60, 23,320,502.82 and 9,163,950.87 is: 12,646,255.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898,910.60 : 23,320,502.82 = 9,163,950.87 : x
  2. Step 2: Convert to fraction form
    16,898,910.60/23,320,502.82 = 9,163,950.87/x
  3. Step 3: Cross multiply
    16,898,910.60x = 23,320,502.82 × 9,163,950.87
  4. Step 4: Simplify right side
    16,898,910.60x = 213,707,942,106,176.44
  5. Step 5: Solve for x
    x = 213,707,942,106,176.44/16,898,910.60
  6. Step 6: Final answer
    x = 12,646,255.56

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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.