Home / 28,467,910.10-42,701,865.15-27,074,450.90

Finding the Fourth Proportional to 28,467,910.10, 42,701,865.15 and 27,074,450.90

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Solution

The fourth proportional to 28,467,910.10, 42,701,865.15 and 27,074,450.90 is: 40,611,676.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,467,910.10 : 42,701,865.15 = 27,074,450.90 : x
  2. Step 2: Convert to fraction form
    28,467,910.10/42,701,865.15 = 27,074,450.90/x
  3. Step 3: Cross multiply
    28,467,910.10x = 42,701,865.15 × 27,074,450.90
  4. Step 4: Simplify right side
    28,467,910.10x = 1,156,129,551,342,096
  5. Step 5: Solve for x
    x = 1,156,129,551,342,096/28,467,910.10
  6. Step 6: Final answer
    x = 40,611,676.35

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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.