Home / 26,969,137.78-37,227,530.90-17,677,306.40

Finding the Fourth Proportional to 26,969,137.78, 37,227,530.90 and 17,677,306.40

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Solution

The fourth proportional to 26,969,137.78, 37,227,530.90 and 17,677,306.40 is: 24,401,316.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,969,137.78 : 37,227,530.90 = 17,677,306.40 : x
  2. Step 2: Convert to fraction form
    26,969,137.78/37,227,530.90 = 17,677,306.40/x
  3. Step 3: Cross multiply
    26,969,137.78x = 37,227,530.90 × 17,677,306.40
  4. Step 4: Simplify right side
    26,969,137.78x = 658,082,470,202,793.50
  5. Step 5: Solve for x
    x = 658,082,470,202,793.50/26,969,137.78
  6. Step 6: Final answer
    x = 24,401,316.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.