Home / 46,416,481.20-69,600,693.24-20,835,462.96

Finding the Fourth Proportional to 46,416,481.20, 69,600,693.24 and 20,835,462.96

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Solution

The fourth proportional to 46,416,481.20, 69,600,693.24 and 20,835,462.96 is: 31,242,408.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,416,481.20 : 69,600,693.24 = 20,835,462.96 : x
  2. Step 2: Convert to fraction form
    46,416,481.20/69,600,693.24 = 20,835,462.96/x
  3. Step 3: Cross multiply
    46,416,481.20x = 69,600,693.24 × 20,835,462.96
  4. Step 4: Simplify right side
    46,416,481.20x = 1,450,162,665,992,342.25
  5. Step 5: Solve for x
    x = 1,450,162,665,992,342.25/46,416,481.20
  6. Step 6: Final answer
    x = 31,242,408.48

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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.