Home / 14,665,286.80-21,997,930.20-9,297,732.70

Finding the Fourth Proportional to 14,665,286.80, 21,997,930.20 and 9,297,732.70

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Solution

The fourth proportional to 14,665,286.80, 21,997,930.20 and 9,297,732.70 is: 13,946,599.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,665,286.80 : 21,997,930.20 = 9,297,732.70 : x
  2. Step 2: Convert to fraction form
    14,665,286.80/21,997,930.20 = 9,297,732.70/x
  3. Step 3: Cross multiply
    14,665,286.80x = 21,997,930.20 × 9,297,732.70
  4. Step 4: Simplify right side
    14,665,286.80x = 204,530,874,952,857.53
  5. Step 5: Solve for x
    x = 204,530,874,952,857.53/14,665,286.80
  6. Step 6: Final answer
    x = 13,946,599.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.