Home / 6,399,453.71-8,831,076.54-3,786,092.59

Finding the Fourth Proportional to 6,399,453.71, 8,831,076.54 and 3,786,092.59

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Solution

The fourth proportional to 6,399,453.71, 8,831,076.54 and 3,786,092.59 is: 5,224,707.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,399,453.71 : 8,831,076.54 = 3,786,092.59 : x
  2. Step 2: Convert to fraction form
    6,399,453.71/8,831,076.54 = 3,786,092.59/x
  3. Step 3: Cross multiply
    6,399,453.71x = 8,831,076.54 × 3,786,092.59
  4. Step 4: Simplify right side
    6,399,453.71x = 33,435,273,449,816.83
  5. Step 5: Solve for x
    x = 33,435,273,449,816.83/6,399,453.71
  6. Step 6: Final answer
    x = 5,224,707.45

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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.