Home / 12,524,413.79-18,770,566.69-10,898,425.77

Finding the Fourth Proportional to 12,524,413.79, 18,770,566.69 and 10,898,425.77

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Solution

The fourth proportional to 12,524,413.79, 18,770,566.69 and 10,898,425.77 is: 16,333,668.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524,413.79 : 18,770,566.69 = 10,898,425.77 : x
  2. Step 2: Convert to fraction form
    12,524,413.79/18,770,566.69 = 10,898,425.77/x
  3. Step 3: Cross multiply
    12,524,413.79x = 18,770,566.69 × 10,898,425.77
  4. Step 4: Simplify right side
    12,524,413.79x = 204,569,627,675,033
  5. Step 5: Solve for x
    x = 204,569,627,675,033/12,524,413.79
  6. Step 6: Final answer
    x = 16,333,668.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.