Home / 36,885,760.30-50,906,833.21-21,415,844.94

Finding the Fourth Proportional to 36,885,760.30, 50,906,833.21 and 21,415,844.94

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Solution

The fourth proportional to 36,885,760.30, 50,906,833.21 and 21,415,844.94 is: 29,556,469.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,885,760.30 : 50,906,833.21 = 21,415,844.94 : x
  2. Step 2: Convert to fraction form
    36,885,760.30/50,906,833.21 = 21,415,844.94/x
  3. Step 3: Cross multiply
    36,885,760.30x = 50,906,833.21 × 21,415,844.94
  4. Step 4: Simplify right side
    36,885,760.30x = 1,090,212,846,411,802.50
  5. Step 5: Solve for x
    x = 1,090,212,846,411,802.50/36,885,760.30
  6. Step 6: Final answer
    x = 29,556,469.42

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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.