Home / 14,487,227.39-19,992,532.92-7,960,858.54

Finding the Fourth Proportional to 14,487,227.39, 19,992,532.92 and 7,960,858.54

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Solution

The fourth proportional to 14,487,227.39, 19,992,532.92 and 7,960,858.54 is: 10,986,072.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,487,227.39 : 19,992,532.92 = 7,960,858.54 : x
  2. Step 2: Convert to fraction form
    14,487,227.39/19,992,532.92 = 7,960,858.54/x
  3. Step 3: Cross multiply
    14,487,227.39x = 19,992,532.92 × 7,960,858.54
  4. Step 4: Simplify right side
    14,487,227.39x = 159,157,726,432,413.16
  5. Step 5: Solve for x
    x = 159,157,726,432,413.16/14,487,227.39
  6. Step 6: Final answer
    x = 10,986,072.22

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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.