Home / 6,425,650.50-9,641,416.05-2,783,493.60

Finding the Fourth Proportional to 6,425,650.50, 9,641,416.05 and 2,783,493.60

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Solution

The fourth proportional to 6,425,650.50, 9,641,416.05 and 2,783,493.60 is: 4,176,514.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,650.50 : 9,641,416.05 = 2,783,493.60 : x
  2. Step 2: Convert to fraction form
    6,425,650.50/9,641,416.05 = 2,783,493.60/x
  3. Step 3: Cross multiply
    6,425,650.50x = 9,641,416.05 × 2,783,493.60
  4. Step 4: Simplify right side
    6,425,650.50x = 26,836,819,870,112.28
  5. Step 5: Solve for x
    x = 26,836,819,870,112.28/6,425,650.50
  6. Step 6: Final answer
    x = 4,176,514.09

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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.