Home / 27,750,435.67-41,611,310.83-12,181,892.23

Finding the Fourth Proportional to 27,750,435.67, 41,611,310.83 and 12,181,892.23

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Solution

The fourth proportional to 27,750,435.67, 41,611,310.83 and 12,181,892.23 is: 18,266,542.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,750,435.67 : 41,611,310.83 = 12,181,892.23 : x
  2. Step 2: Convert to fraction form
    27,750,435.67/41,611,310.83 = 12,181,892.23/x
  3. Step 3: Cross multiply
    27,750,435.67x = 41,611,310.83 × 12,181,892.23
  4. Step 4: Simplify right side
    27,750,435.67x = 506,904,503,811,125.88
  5. Step 5: Solve for x
    x = 506,904,503,811,125.88/27,750,435.67
  6. Step 6: Final answer
    x = 18,266,542.19

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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.