Home / 38,658,317.40-57,986,163.90-9,904,734.90

Finding the Fourth Proportional to 38,658,317.40, 57,986,163.90 and 9,904,734.90

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Solution

The fourth proportional to 38,658,317.40, 57,986,163.90 and 9,904,734.90 is: 14,856,766.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,658,317.40 : 57,986,163.90 = 9,904,734.90 : x
  2. Step 2: Convert to fraction form
    38,658,317.40/57,986,163.90 = 9,904,734.90/x
  3. Step 3: Cross multiply
    38,658,317.40x = 57,986,163.90 × 9,904,734.90
  4. Step 4: Simplify right side
    38,658,317.40x = 574,337,581,297,450.12
  5. Step 5: Solve for x
    x = 574,337,581,297,450.12/38,658,317.40
  6. Step 6: Final answer
    x = 14,856,766.15

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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.