Home / 33,280,382.40-45,926,046.68-18,596,169.36

Finding the Fourth Proportional to 33,280,382.40, 45,926,046.68 and 18,596,169.36

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Solution

The fourth proportional to 33,280,382.40, 45,926,046.68 and 18,596,169.36 is: 25,662,221.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,280,382.40 : 45,926,046.68 = 18,596,169.36 : x
  2. Step 2: Convert to fraction form
    33,280,382.40/45,926,046.68 = 18,596,169.36/x
  3. Step 3: Cross multiply
    33,280,382.40x = 45,926,046.68 × 18,596,169.36
  4. Step 4: Simplify right side
    33,280,382.40x = 854,048,542,003,564.75
  5. Step 5: Solve for x
    x = 854,048,542,003,564.75/33,280,382.40
  6. Step 6: Final answer
    x = 25,662,221.42

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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.