Home / 38,020,057.41-57,007,310.94-12,101,163.06

Finding the Fourth Proportional to 38,020,057.41, 57,007,310.94 and 12,101,163.06

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Solution

The fourth proportional to 38,020,057.41, 57,007,310.94 and 12,101,163.06 is: 18,144,495.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,020,057.41 : 57,007,310.94 = 12,101,163.06 : x
  2. Step 2: Convert to fraction form
    38,020,057.41/57,007,310.94 = 12,101,163.06/x
  3. Step 3: Cross multiply
    38,020,057.41x = 57,007,310.94 × 12,101,163.06
  4. Step 4: Simplify right side
    38,020,057.41x = 689,854,765,297,061.88
  5. Step 5: Solve for x
    x = 689,854,765,297,061.88/38,020,057.41
  6. Step 6: Final answer
    x = 18,144,495.62

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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.