Home / 33,892,811.28-46,777,192.24-20,669,659.63

Finding the Fourth Proportional to 33,892,811.28, 46,777,192.24 and 20,669,659.63

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Solution

The fourth proportional to 33,892,811.28, 46,777,192.24 and 20,669,659.63 is: 28,527,248.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,892,811.28 : 46,777,192.24 = 20,669,659.63 : x
  2. Step 2: Convert to fraction form
    33,892,811.28/46,777,192.24 = 20,669,659.63/x
  3. Step 3: Cross multiply
    33,892,811.28x = 46,777,192.24 × 20,669,659.63
  4. Step 4: Simplify right side
    33,892,811.28x = 966,868,641,996,203
  5. Step 5: Solve for x
    x = 966,868,641,996,203/33,892,811.28
  6. Step 6: Final answer
    x = 28,527,248.27

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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.