Home / 51,618,184.36-71,234,974.02-28,095,584.97

Finding the Fourth Proportional to 51,618,184.36, 71,234,974.02 and 28,095,584.97

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Solution

The fourth proportional to 51,618,184.36, 71,234,974.02 and 28,095,584.97 is: 38,772,930.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,618,184.36 : 71,234,974.02 = 28,095,584.97 : x
  2. Step 2: Convert to fraction form
    51,618,184.36/71,234,974.02 = 28,095,584.97/x
  3. Step 3: Cross multiply
    51,618,184.36x = 71,234,974.02 × 28,095,584.97
  4. Step 4: Simplify right side
    51,618,184.36x = 2,001,388,265,787,142.25
  5. Step 5: Solve for x
    x = 2,001,388,265,787,142.25/51,618,184.36
  6. Step 6: Final answer
    x = 38,772,930.33

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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.