Home / 12,894,059.73-17,793,844.43-7,093,282.80

Finding the Fourth Proportional to 12,894,059.73, 17,793,844.43 and 7,093,282.80

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Solution

The fourth proportional to 12,894,059.73, 17,793,844.43 and 7,093,282.80 is: 9,788,753.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,894,059.73 : 17,793,844.43 = 7,093,282.80 : x
  2. Step 2: Convert to fraction form
    12,894,059.73/17,793,844.43 = 7,093,282.80/x
  3. Step 3: Cross multiply
    12,894,059.73x = 17,793,844.43 × 7,093,282.80
  4. Step 4: Simplify right side
    12,894,059.73x = 126,216,770,641,194.80
  5. Step 5: Solve for x
    x = 126,216,770,641,194.80/12,894,059.73
  6. Step 6: Final answer
    x = 9,788,753.37

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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.