Home / 16,900,723.82-23,322,998.87-9,165,766.14

Finding the Fourth Proportional to 16,900,723.82, 23,322,998.87 and 9,165,766.14

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Solution

The fourth proportional to 16,900,723.82, 23,322,998.87 and 9,165,766.14 is: 12,648,757.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,900,723.82 : 23,322,998.87 = 9,165,766.14 : x
  2. Step 2: Convert to fraction form
    16,900,723.82/23,322,998.87 = 9,165,766.14/x
  3. Step 3: Cross multiply
    16,900,723.82x = 23,322,998.87 × 9,165,766.14
  4. Step 4: Simplify right side
    16,900,723.82x = 213,773,153,280,075.44
  5. Step 5: Solve for x
    x = 213,773,153,280,075.44/16,900,723.82
  6. Step 6: Final answer
    x = 12,648,757.27

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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.