Home / 8,394,736.60-12,595,215.30-8,083,696.60

Finding the Fourth Proportional to 8,394,736.60, 12,595,215.30 and 8,083,696.60

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Solution

The fourth proportional to 8,394,736.60, 12,595,215.30 and 8,083,696.60 is: 12,128,540.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,394,736.60 : 12,595,215.30 = 8,083,696.60 : x
  2. Step 2: Convert to fraction form
    8,394,736.60/12,595,215.30 = 8,083,696.60/x
  3. Step 3: Cross multiply
    8,394,736.60x = 12,595,215.30 × 8,083,696.60
  4. Step 4: Simplify right side
    8,394,736.60x = 101,815,899,096,877.98
  5. Step 5: Solve for x
    x = 101,815,899,096,877.98/8,394,736.60
  6. Step 6: Final answer
    x = 12,128,540.05

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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.