Home / 22,589,949.75-34,007,838.29-20,581,102.77

Finding the Fourth Proportional to 22,589,949.75, 34,007,838.29 and 20,581,102.77

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Solution

The fourth proportional to 22,589,949.75, 34,007,838.29 and 20,581,102.77 is: 30,983,637.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,589,949.75 : 34,007,838.29 = 20,581,102.77 : x
  2. Step 2: Convert to fraction form
    22,589,949.75/34,007,838.29 = 20,581,102.77/x
  3. Step 3: Cross multiply
    22,589,949.75x = 34,007,838.29 × 20,581,102.77
  4. Step 4: Simplify right side
    22,589,949.75x = 699,918,814,729,125.50
  5. Step 5: Solve for x
    x = 699,918,814,729,125.50/22,589,949.75
  6. Step 6: Final answer
    x = 30,983,637.52

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.