Home / 8,343,364.20-12,515,046.30-2,664,004.20

Finding the Fourth Proportional to 8,343,364.20, 12,515,046.30 and 2,664,004.20

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Solution

The fourth proportional to 8,343,364.20, 12,515,046.30 and 2,664,004.20 is: 3,996,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,364.20 : 12,515,046.30 = 2,664,004.20 : x
  2. Step 2: Convert to fraction form
    8,343,364.20/12,515,046.30 = 2,664,004.20/x
  3. Step 3: Cross multiply
    8,343,364.20x = 12,515,046.30 × 2,664,004.20
  4. Step 4: Simplify right side
    8,343,364.20x = 33,340,135,906,394.46
  5. Step 5: Solve for x
    x = 33,340,135,906,394.46/8,343,364.20
  6. Step 6: Final answer
    x = 3,996,006.30

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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.