Home / 12,241,462.20-18,362,193.30-4,263,286.20

Finding the Fourth Proportional to 12,241,462.20, 18,362,193.30 and 4,263,286.20

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Solution

The fourth proportional to 12,241,462.20, 18,362,193.30 and 4,263,286.20 is: 6,394,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,462.20 : 18,362,193.30 = 4,263,286.20 : x
  2. Step 2: Convert to fraction form
    12,241,462.20/18,362,193.30 = 4,263,286.20/x
  3. Step 3: Cross multiply
    12,241,462.20x = 18,362,193.30 × 4,263,286.20
  4. Step 4: Simplify right side
    12,241,462.20x = 78,283,285,297,622.47
  5. Step 5: Solve for x
    x = 78,283,285,297,622.47/12,241,462.20
  6. Step 6: Final answer
    x = 6,394,929.30

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Double scale
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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.