Home / 8,518,743.48-12,770,650.26-3,203,691.96

Finding the Fourth Proportional to 8,518,743.48, 12,770,650.26 and 3,203,691.96

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Solution

The fourth proportional to 8,518,743.48, 12,770,650.26 and 3,203,691.96 is: 4,802,730.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,743.48 : 12,770,650.26 = 3,203,691.96 : x
  2. Step 2: Convert to fraction form
    8,518,743.48/12,770,650.26 = 3,203,691.96/x
  3. Step 3: Cross multiply
    8,518,743.48x = 12,770,650.26 × 3,203,691.96
  4. Step 4: Simplify right side
    8,518,743.48x = 40,913,229,561,933.91
  5. Step 5: Solve for x
    x = 40,913,229,561,933.91/8,518,743.48
  6. Step 6: Final answer
    x = 4,802,730.55

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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.