Home / 41,563,383.20-62,238,786.60-30,721,986.80

Finding the Fourth Proportional to 41,563,383.20, 62,238,786.60 and 30,721,986.80

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Solution

The fourth proportional to 41,563,383.20, 62,238,786.60 and 30,721,986.80 is: 46,004,416.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,563,383.20 : 62,238,786.60 = 30,721,986.80 : x
  2. Step 2: Convert to fraction form
    41,563,383.20/62,238,786.60 = 30,721,986.80/x
  3. Step 3: Cross multiply
    41,563,383.20x = 62,238,786.60 × 30,721,986.80
  4. Step 4: Simplify right side
    41,563,383.20x = 1,912,099,180,373,217
  5. Step 5: Solve for x
    x = 1,912,099,180,373,217/41,563,383.20
  6. Step 6: Final answer
    x = 46,004,416.22

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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.