Home / 8,514,819.54-12,773,914.53-3,123,517.05

Finding the Fourth Proportional to 8,514,819.54, 12,773,914.53 and 3,123,517.05

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Solution

The fourth proportional to 8,514,819.54, 12,773,914.53 and 3,123,517.05 is: 4,685,893.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514,819.54 : 12,773,914.53 = 3,123,517.05 : x
  2. Step 2: Convert to fraction form
    8,514,819.54/12,773,914.53 = 3,123,517.05/x
  3. Step 3: Cross multiply
    8,514,819.54x = 12,773,914.53 × 3,123,517.05
  4. Step 4: Simplify right side
    8,514,819.54x = 39,899,539,829,697.73
  5. Step 5: Solve for x
    x = 39,899,539,829,697.73/8,514,819.54
  6. Step 6: Final answer
    x = 4,685,893.77

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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.