Home / 12,405,665.60-18,600,877.92-4,823,793.44

Finding the Fourth Proportional to 12,405,665.60, 18,600,877.92 and 4,823,793.44

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Solution

The fourth proportional to 12,405,665.60, 18,600,877.92 and 4,823,793.44 is: 7,232,727.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,405,665.60 : 18,600,877.92 = 4,823,793.44 : x
  2. Step 2: Convert to fraction form
    12,405,665.60/18,600,877.92 = 4,823,793.44/x
  3. Step 3: Cross multiply
    12,405,665.60x = 18,600,877.92 × 4,823,793.44
  4. Step 4: Simplify right side
    12,405,665.60x = 89,726,792,888,736.86
  5. Step 5: Solve for x
    x = 89,726,792,888,736.86/12,405,665.60
  6. Step 6: Final answer
    x = 7,232,727.03

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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.