Home / 20,096,180.48-27,732,467.20-10,928,625.92

Finding the Fourth Proportional to 20,096,180.48, 27,732,467.20 and 10,928,625.92

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Solution

The fourth proportional to 20,096,180.48, 27,732,467.20 and 10,928,625.92 is: 15,081,361.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,096,180.48 : 27,732,467.20 = 10,928,625.92 : x
  2. Step 2: Convert to fraction form
    20,096,180.48/27,732,467.20 = 10,928,625.92/x
  3. Step 3: Cross multiply
    20,096,180.48x = 27,732,467.20 × 10,928,625.92
  4. Step 4: Simplify right side
    20,096,180.48x = 303,077,759,867,469.81
  5. Step 5: Solve for x
    x = 303,077,759,867,469.81/20,096,180.48
  6. Step 6: Final answer
    x = 15,081,361.36

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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.