Home / 51,467,507.87-77,203,744.77-16,923,144.89

Finding the Fourth Proportional to 51,467,507.87, 77,203,744.77 and 16,923,144.89

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Solution

The fourth proportional to 51,467,507.87, 77,203,744.77 and 16,923,144.89 is: 25,385,533.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,467,507.87 : 77,203,744.77 = 16,923,144.89 : x
  2. Step 2: Convert to fraction form
    51,467,507.87/77,203,744.77 = 16,923,144.89/x
  3. Step 3: Cross multiply
    51,467,507.87x = 77,203,744.77 × 16,923,144.89
  4. Step 4: Simplify right side
    51,467,507.87x = 1,306,530,158,793,289.75
  5. Step 5: Solve for x
    x = 1,306,530,158,793,289.75/51,467,507.87
  6. Step 6: Final answer
    x = 25,385,533.76

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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.