Home / 33,892,811.91-46,777,193.10-20,669,660.26

Finding the Fourth Proportional to 33,892,811.91, 46,777,193.10 and 20,669,660.26

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Solution

The fourth proportional to 33,892,811.91, 46,777,193.10 and 20,669,660.26 is: 28,527,249.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,892,811.91 : 46,777,193.10 = 20,669,660.26 : x
  2. Step 2: Convert to fraction form
    33,892,811.91/46,777,193.10 = 20,669,660.26/x
  3. Step 3: Cross multiply
    33,892,811.91x = 46,777,193.10 × 20,669,660.26
  4. Step 4: Simplify right side
    33,892,811.91x = 966,868,689,059,530.25
  5. Step 5: Solve for x
    x = 966,868,689,059,530.25/33,892,811.91
  6. Step 6: Final answer
    x = 28,527,249.13

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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.