Home / 18,105,198.57-24,984,413.67-10,265,238.27

Finding the Fourth Proportional to 18,105,198.57, 24,984,413.67 and 10,265,238.27

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Solution

The fourth proportional to 18,105,198.57, 24,984,413.67 and 10,265,238.27 is: 14,165,597.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,198.57 : 24,984,413.67 = 10,265,238.27 : x
  2. Step 2: Convert to fraction form
    18,105,198.57/24,984,413.67 = 10,265,238.27/x
  3. Step 3: Cross multiply
    18,105,198.57x = 24,984,413.67 × 10,265,238.27
  4. Step 4: Simplify right side
    18,105,198.57x = 256,470,959,358,795.16
  5. Step 5: Solve for x
    x = 256,470,959,358,795.16/18,105,198.57
  6. Step 6: Final answer
    x = 14,165,597.71

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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.