Home / 16,112,101.11-22,235,172.15-8,770,413.20

Finding the Fourth Proportional to 16,112,101.11, 22,235,172.15 and 8,770,413.20

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Solution

The fourth proportional to 16,112,101.11, 22,235,172.15 and 8,770,413.20 is: 12,103,427.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112,101.11 : 22,235,172.15 = 8,770,413.20 : x
  2. Step 2: Convert to fraction form
    16,112,101.11/22,235,172.15 = 8,770,413.20/x
  3. Step 3: Cross multiply
    16,112,101.11x = 22,235,172.15 × 8,770,413.20
  4. Step 4: Simplify right side
    16,112,101.11x = 195,011,647,217,456.50
  5. Step 5: Solve for x
    x = 195,011,647,217,456.50/16,112,101.11
  6. Step 6: Final answer
    x = 12,103,427.47

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1.5x scale

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.