Home / 17,041,928.70-25,562,893.05-8,083,976.70

Finding the Fourth Proportional to 17,041,928.70, 25,562,893.05 and 8,083,976.70

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Solution

The fourth proportional to 17,041,928.70, 25,562,893.05 and 8,083,976.70 is: 12,125,965.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,041,928.70 : 25,562,893.05 = 8,083,976.70 : x
  2. Step 2: Convert to fraction form
    17,041,928.70/25,562,893.05 = 8,083,976.70/x
  3. Step 3: Cross multiply
    17,041,928.70x = 25,562,893.05 × 8,083,976.70
  4. Step 4: Simplify right side
    17,041,928.70x = 206,649,831,800,791.94
  5. Step 5: Solve for x
    x = 206,649,831,800,791.94/17,041,928.70
  6. Step 6: Final answer
    x = 12,125,965.05

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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.