Home / 16,499,942.76-22,770,163.62-9,158,246.94

Finding the Fourth Proportional to 16,499,942.76, 22,770,163.62 and 9,158,246.94

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Solution

The fourth proportional to 16,499,942.76, 22,770,163.62 and 9,158,246.94 is: 12,638,515.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,499,942.76 : 22,770,163.62 = 9,158,246.94 : x
  2. Step 2: Convert to fraction form
    16,499,942.76/22,770,163.62 = 9,158,246.94/x
  3. Step 3: Cross multiply
    16,499,942.76x = 22,770,163.62 × 9,158,246.94
  4. Step 4: Simplify right side
    16,499,942.76x = 208,534,781,296,164.31
  5. Step 5: Solve for x
    x = 208,534,781,296,164.31/16,499,942.76
  6. Step 6: Final answer
    x = 12,638,515.44

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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.