Home / 29,280,517.74-40,407,118.25-16,228,619.28

Finding the Fourth Proportional to 29,280,517.74, 40,407,118.25 and 16,228,619.28

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Solution

The fourth proportional to 29,280,517.74, 40,407,118.25 and 16,228,619.28 is: 22,395,496.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,280,517.74 : 40,407,118.25 = 16,228,619.28 : x
  2. Step 2: Convert to fraction form
    29,280,517.74/40,407,118.25 = 16,228,619.28/x
  3. Step 3: Cross multiply
    29,280,517.74x = 40,407,118.25 × 16,228,619.28
  4. Step 4: Simplify right side
    29,280,517.74x = 655,751,738,200,046.75
  5. Step 5: Solve for x
    x = 655,751,738,200,046.75/29,280,517.74
  6. Step 6: Final answer
    x = 22,395,496.69

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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.