Home / 20,006,470.92-27,608,957.24-10,839,113.68

Finding the Fourth Proportional to 20,006,470.92, 27,608,957.24 and 10,839,113.68

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Solution

The fourth proportional to 20,006,470.92, 27,608,957.24 and 10,839,113.68 is: 14,957,991.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,006,470.92 : 27,608,957.24 = 10,839,113.68 : x
  2. Step 2: Convert to fraction form
    20,006,470.92/27,608,957.24 = 10,839,113.68/x
  3. Step 3: Cross multiply
    20,006,470.92x = 27,608,957.24 × 10,839,113.68
  4. Step 4: Simplify right side
    20,006,470.92x = 299,256,626,110,619
  5. Step 5: Solve for x
    x = 299,256,626,110,619/20,006,470.92
  6. Step 6: Final answer
    x = 14,957,991.71

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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.