Home / 12,536,469.70-18,804,704.55-4,017,667.30

Finding the Fourth Proportional to 12,536,469.70, 18,804,704.55 and 4,017,667.30

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Solution

The fourth proportional to 12,536,469.70, 18,804,704.55 and 4,017,667.30 is: 6,026,500.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,536,469.70 : 18,804,704.55 = 4,017,667.30 : x
  2. Step 2: Convert to fraction form
    12,536,469.70/18,804,704.55 = 4,017,667.30/x
  3. Step 3: Cross multiply
    12,536,469.70x = 18,804,704.55 × 4,017,667.30
  4. Step 4: Simplify right side
    12,536,469.70x = 75,551,046,556,696.22
  5. Step 5: Solve for x
    x = 75,551,046,556,696.22/12,536,469.70
  6. Step 6: Final answer
    x = 6,026,500.95

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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.