Home / 8,662,619.66-11,954,270.05-4,795,057.58

Finding the Fourth Proportional to 8,662,619.66, 11,954,270.05 and 4,795,057.58

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Solution

The fourth proportional to 8,662,619.66, 11,954,270.05 and 4,795,057.58 is: 6,617,099.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,662,619.66 : 11,954,270.05 = 4,795,057.58 : x
  2. Step 2: Convert to fraction form
    8,662,619.66/11,954,270.05 = 4,795,057.58/x
  3. Step 3: Cross multiply
    8,662,619.66x = 11,954,270.05 × 4,795,057.58
  4. Step 4: Simplify right side
    8,662,619.66x = 57,321,413,144,860.48
  5. Step 5: Solve for x
    x = 57,321,413,144,860.48/8,662,619.66
  6. Step 6: Final answer
    x = 6,617,099.15

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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.