Home / 16,857,578.62-23,263,516.35-9,122,618.89

Finding the Fourth Proportional to 16,857,578.62, 23,263,516.35 and 9,122,618.89

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Solution

The fourth proportional to 16,857,578.62, 23,263,516.35 and 9,122,618.89 is: 12,589,245.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,578.62 : 23,263,516.35 = 9,122,618.89 : x
  2. Step 2: Convert to fraction form
    16,857,578.62/23,263,516.35 = 9,122,618.89/x
  3. Step 3: Cross multiply
    16,857,578.62x = 23,263,516.35 × 9,122,618.89
  4. Step 4: Simplify right side
    16,857,578.62x = 212,224,193,702,333.88
  5. Step 5: Solve for x
    x = 212,224,193,702,333.88/16,857,578.62
  6. Step 6: Final answer
    x = 12,589,245.38

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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.