Home / 10,368,067.95-15,552,101.93-8,856,413.55

Finding the Fourth Proportional to 10,368,067.95, 15,552,101.93 and 8,856,413.55

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Solution

The fourth proportional to 10,368,067.95, 15,552,101.93 and 8,856,413.55 is: 13,284,620.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,067.95 : 15,552,101.93 = 8,856,413.55 : x
  2. Step 2: Convert to fraction form
    10,368,067.95/15,552,101.93 = 8,856,413.55/x
  3. Step 3: Cross multiply
    10,368,067.95x = 15,552,101.93 × 8,856,413.55
  4. Step 4: Simplify right side
    10,368,067.95x = 137,735,846,263,833.16
  5. Step 5: Solve for x
    x = 137,735,846,263,833.16/10,368,067.95
  6. Step 6: Final answer
    x = 13,284,620.33

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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.