Home / 8,354,102.31-12,531,163.25-2,288,885.55

Finding the Fourth Proportional to 8,354,102.31, 12,531,163.25 and 2,288,885.55

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Solution

The fourth proportional to 8,354,102.31, 12,531,163.25 and 2,288,885.55 is: 3,433,331.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,354,102.31 : 12,531,163.25 = 2,288,885.55 : x
  2. Step 2: Convert to fraction form
    8,354,102.31/12,531,163.25 = 2,288,885.55/x
  3. Step 3: Cross multiply
    8,354,102.31x = 12,531,163.25 × 2,288,885.55
  4. Step 4: Simplify right side
    8,354,102.31x = 28,682,398,476,171.61
  5. Step 5: Solve for x
    x = 28,682,398,476,171.61/8,354,102.31
  6. Step 6: Final answer
    x = 3,433,331.00

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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.