Home / 8,343,906.96-12,521,125.65-3,551,588.55

Finding the Fourth Proportional to 8,343,906.96, 12,521,125.65 and 3,551,588.55

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Solution

The fourth proportional to 8,343,906.96, 12,521,125.65 and 3,551,588.55 is: 5,329,623.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343,906.96 : 12,521,125.65 = 3,551,588.55 : x
  2. Step 2: Convert to fraction form
    8,343,906.96/12,521,125.65 = 3,551,588.55/x
  3. Step 3: Cross multiply
    8,343,906.96x = 12,521,125.65 × 3,551,588.55
  4. Step 4: Simplify right side
    8,343,906.96x = 44,469,886,491,651.30
  5. Step 5: Solve for x
    x = 44,469,886,491,651.30/8,343,906.96
  6. Step 6: Final answer
    x = 5,329,623.96

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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.