Home / 12,882,044.46-19,322,623.77-3,297,505.98

Finding the Fourth Proportional to 12,882,044.46, 19,322,623.77 and 3,297,505.98

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Solution

The fourth proportional to 12,882,044.46, 19,322,623.77 and 3,297,505.98 is: 4,946,145.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,882,044.46 : 19,322,623.77 = 3,297,505.98 : x
  2. Step 2: Convert to fraction form
    12,882,044.46/19,322,623.77 = 3,297,505.98/x
  3. Step 3: Cross multiply
    12,882,044.46x = 19,322,623.77 × 3,297,505.98
  4. Step 4: Simplify right side
    12,882,044.46x = 63,716,467,430,865.14
  5. Step 5: Solve for x
    x = 63,716,467,430,865.14/12,882,044.46
  6. Step 6: Final answer
    x = 4,946,145.59

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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.