Home / 26,946,413.70-40,419,620.55-7,777,796.10

Finding the Fourth Proportional to 26,946,413.70, 40,419,620.55 and 7,777,796.10

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Solution

The fourth proportional to 26,946,413.70, 40,419,620.55 and 7,777,796.10 is: 11,666,694.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946,413.70 : 40,419,620.55 = 7,777,796.10 : x
  2. Step 2: Convert to fraction form
    26,946,413.70/40,419,620.55 = 7,777,796.10/x
  3. Step 3: Cross multiply
    26,946,413.70x = 40,419,620.55 × 7,777,796.10
  4. Step 4: Simplify right side
    26,946,413.70x = 314,375,567,077,269.81
  5. Step 5: Solve for x
    x = 314,375,567,077,269.81/26,946,413.70
  6. Step 6: Final answer
    x = 11,666,694.15

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Double scale
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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.