Home / 26,193,609.20-39,290,413.80-7,997,769.20

Finding the Fourth Proportional to 26,193,609.20, 39,290,413.80 and 7,997,769.20

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Solution

The fourth proportional to 26,193,609.20, 39,290,413.80 and 7,997,769.20 is: 11,996,653.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,193,609.20 : 39,290,413.80 = 7,997,769.20 : x
  2. Step 2: Convert to fraction form
    26,193,609.20/39,290,413.80 = 7,997,769.20/x
  3. Step 3: Cross multiply
    26,193,609.20x = 39,290,413.80 × 7,997,769.20
  4. Step 4: Simplify right side
    26,193,609.20x = 314,235,661,344,894.94
  5. Step 5: Solve for x
    x = 314,235,661,344,894.94/26,193,609.20
  6. Step 6: Final answer
    x = 11,996,653.80

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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.