Home / 26,847,806.89-40,273,301.92-8,407,200.92

Finding the Fourth Proportional to 26,847,806.89, 40,273,301.92 and 8,407,200.92

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Solution

The fourth proportional to 26,847,806.89, 40,273,301.92 and 8,407,200.92 is: 12,611,299.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,847,806.89 : 40,273,301.92 = 8,407,200.92 : x
  2. Step 2: Convert to fraction form
    26,847,806.89/40,273,301.92 = 8,407,200.92/x
  3. Step 3: Cross multiply
    26,847,806.89x = 40,273,301.92 × 8,407,200.92
  4. Step 4: Simplify right side
    26,847,806.89x = 338,585,740,911,225.75
  5. Step 5: Solve for x
    x = 338,585,740,911,225.75/26,847,806.89
  6. Step 6: Final answer
    x = 12,611,299.77

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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.