Home / 36,930,675-50,964,353.10-20,633,151

Finding the Fourth Proportional to 36,930,675, 50,964,353.10 and 20,633,151

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Solution

The fourth proportional to 36,930,675, 50,964,353.10 and 20,633,151 is: 28,473,760.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,930,675 : 50,964,353.10 = 20,633,151 : x
  2. Step 2: Convert to fraction form
    36,930,675/50,964,353.10 = 20,633,151/x
  3. Step 3: Cross multiply
    36,930,675x = 50,964,353.10 × 20,633,151
  4. Step 4: Simplify right side
    36,930,675x = 1,051,555,193,129,618.12
  5. Step 5: Solve for x
    x = 1,051,555,193,129,618.12/36,930,675
  6. Step 6: Final answer
    x = 28,473,760.45

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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.