Home / 8,917,890.57-13,375,261.17-3,524,748.57

Finding the Fourth Proportional to 8,917,890.57, 13,375,261.17 and 3,524,748.57

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Solution

The fourth proportional to 8,917,890.57, 13,375,261.17 and 3,524,748.57 is: 5,286,500.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,890.57 : 13,375,261.17 = 3,524,748.57 : x
  2. Step 2: Convert to fraction form
    8,917,890.57/13,375,261.17 = 3,524,748.57/x
  3. Step 3: Cross multiply
    8,917,890.57x = 13,375,261.17 × 3,524,748.57
  4. Step 4: Simplify right side
    8,917,890.57x = 47,144,432,682,334.02
  5. Step 5: Solve for x
    x = 47,144,432,682,334.02/8,917,890.57
  6. Step 6: Final answer
    x = 5,286,500.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.