Home / 16,797,948.80-23,181,163.20-9,167,100.80

Finding the Fourth Proportional to 16,797,948.80, 23,181,163.20 and 9,167,100.80

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Solution

The fourth proportional to 16,797,948.80, 23,181,163.20 and 9,167,100.80 is: 12,650,595.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,797,948.80 : 23,181,163.20 = 9,167,100.80 : x
  2. Step 2: Convert to fraction form
    16,797,948.80/23,181,163.20 = 9,167,100.80/x
  3. Step 3: Cross multiply
    16,797,948.80x = 23,181,163.20 × 9,167,100.80
  4. Step 4: Simplify right side
    16,797,948.80x = 212,504,059,715,650.56
  5. Step 5: Solve for x
    x = 212,504,059,715,650.56/16,797,948.80
  6. Step 6: Final answer
    x = 12,650,595.75

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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.