Home / 51,467,484.60-77,203,709.64-16,923,121.56

Finding the Fourth Proportional to 51,467,484.60, 77,203,709.64 and 16,923,121.56

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Solution

The fourth proportional to 51,467,484.60, 77,203,709.64 and 16,923,121.56 is: 25,385,498.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,467,484.60 : 77,203,709.64 = 16,923,121.56 : x
  2. Step 2: Convert to fraction form
    51,467,484.60/77,203,709.64 = 16,923,121.56/x
  3. Step 3: Cross multiply
    51,467,484.60x = 77,203,709.64 × 16,923,121.56
  4. Step 4: Simplify right side
    51,467,484.60x = 1,306,527,763,120,663.75
  5. Step 5: Solve for x
    x = 1,306,527,763,120,663.75/51,467,484.60
  6. Step 6: Final answer
    x = 25,385,498.69

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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.