Home / 26,119,321.56-39,179,367.72-9,946,177.80

Finding the Fourth Proportional to 26,119,321.56, 39,179,367.72 and 9,946,177.80

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Solution

The fourth proportional to 26,119,321.56, 39,179,367.72 and 9,946,177.80 is: 14,919,413.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,119,321.56 : 39,179,367.72 = 9,946,177.80 : x
  2. Step 2: Convert to fraction form
    26,119,321.56/39,179,367.72 = 9,946,177.80/x
  3. Step 3: Cross multiply
    26,119,321.56x = 39,179,367.72 × 9,946,177.80
  4. Step 4: Simplify right side
    26,119,321.56x = 389,684,957,434,700.62
  5. Step 5: Solve for x
    x = 389,684,957,434,700.62/26,119,321.56
  6. Step 6: Final answer
    x = 14,919,413.45

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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.