Home / 13,753,025.24-20,630,223.11-5,234,021.96

Finding the Fourth Proportional to 13,753,025.24, 20,630,223.11 and 5,234,021.96

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Solution

The fourth proportional to 13,753,025.24, 20,630,223.11 and 5,234,021.96 is: 7,851,293.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,025.24 : 20,630,223.11 = 5,234,021.96 : x
  2. Step 2: Convert to fraction form
    13,753,025.24/20,630,223.11 = 5,234,021.96/x
  3. Step 3: Cross multiply
    13,753,025.24x = 20,630,223.11 × 5,234,021.96
  4. Step 4: Simplify right side
    13,753,025.24x = 107,979,040,707,373.44
  5. Step 5: Solve for x
    x = 107,979,040,707,373.44/13,753,025.24
  6. Step 6: Final answer
    x = 7,851,293.72

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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.