Home / 27,295,850.20-40,943,775.30-12,946,943.20

Finding the Fourth Proportional to 27,295,850.20, 40,943,775.30 and 12,946,943.20

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Solution

The fourth proportional to 27,295,850.20, 40,943,775.30 and 12,946,943.20 is: 19,420,414.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,295,850.20 : 40,943,775.30 = 12,946,943.20 : x
  2. Step 2: Convert to fraction form
    27,295,850.20/40,943,775.30 = 12,946,943.20/x
  3. Step 3: Cross multiply
    27,295,850.20x = 40,943,775.30 × 12,946,943.20
  4. Step 4: Simplify right side
    27,295,850.20x = 530,096,733,202,662.88
  5. Step 5: Solve for x
    x = 530,096,733,202,662.88/27,295,850.20
  6. Step 6: Final answer
    x = 19,420,414.80

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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.