Home / 8,608,906.80-11,880,367.20-4,741,561.80

Finding the Fourth Proportional to 8,608,906.80, 11,880,367.20 and 4,741,561.80

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Solution

The fourth proportional to 8,608,906.80, 11,880,367.20 and 4,741,561.80 is: 6,543,397.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,906.80 : 11,880,367.20 = 4,741,561.80 : x
  2. Step 2: Convert to fraction form
    8,608,906.80/11,880,367.20 = 4,741,561.80/x
  3. Step 3: Cross multiply
    8,608,906.80x = 11,880,367.20 × 4,741,561.80
  4. Step 4: Simplify right side
    8,608,906.80x = 56,331,495,285,492.95
  5. Step 5: Solve for x
    x = 56,331,495,285,492.95/8,608,906.80
  6. Step 6: Final answer
    x = 6,543,397.04

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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.