Home / 36,785,089.80-50,763,389.58-21,324,137.04

Finding the Fourth Proportional to 36,785,089.80, 50,763,389.58 and 21,324,137.04

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Solution

The fourth proportional to 36,785,089.80, 50,763,389.58 and 21,324,137.04 is: 29,427,289.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,785,089.80 : 50,763,389.58 = 21,324,137.04 : x
  2. Step 2: Convert to fraction form
    36,785,089.80/50,763,389.58 = 21,324,137.04/x
  3. Step 3: Cross multiply
    36,785,089.80x = 50,763,389.58 × 21,324,137.04
  4. Step 4: Simplify right side
    36,785,089.80x = 1,082,485,476,018,828
  5. Step 5: Solve for x
    x = 1,082,485,476,018,828/36,785,089.80
  6. Step 6: Final answer
    x = 29,427,289.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.