Home / 8,154,100.80-12,231,153.36-2,396,834.64

Finding the Fourth Proportional to 8,154,100.80, 12,231,153.36 and 2,396,834.64

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Solution

The fourth proportional to 8,154,100.80, 12,231,153.36 and 2,396,834.64 is: 3,595,252.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154,100.80 : 12,231,153.36 = 2,396,834.64 : x
  2. Step 2: Convert to fraction form
    8,154,100.80/12,231,153.36 = 2,396,834.64/x
  3. Step 3: Cross multiply
    8,154,100.80x = 12,231,153.36 × 2,396,834.64
  4. Step 4: Simplify right side
    8,154,100.80x = 29,316,052,060,400.39
  5. Step 5: Solve for x
    x = 29,316,052,060,400.39/8,154,100.80
  6. Step 6: Final answer
    x = 3,595,252.59

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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.