Home / 36,930,671-50,964,347.58-20,633,147

Finding the Fourth Proportional to 36,930,671, 50,964,347.58 and 20,633,147

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Solution

The fourth proportional to 36,930,671, 50,964,347.58 and 20,633,147 is: 28,473,754.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,930,671 : 50,964,347.58 = 20,633,147 : x
  2. Step 2: Convert to fraction form
    36,930,671/50,964,347.58 = 20,633,147/x
  3. Step 3: Cross multiply
    36,930,671x = 50,964,347.58 × 20,633,147
  4. Step 4: Simplify right side
    36,930,671x = 1,051,554,875,377,234.25
  5. Step 5: Solve for x
    x = 1,051,554,875,377,234.25/36,930,671
  6. Step 6: Final answer
    x = 28,473,754.93

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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.