Home / 27,197,900.40-40,796,850.60-8,028,626.70

Finding the Fourth Proportional to 27,197,900.40, 40,796,850.60 and 8,028,626.70

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Solution

The fourth proportional to 27,197,900.40, 40,796,850.60 and 8,028,626.70 is: 12,042,940.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,197,900.40 : 40,796,850.60 = 8,028,626.70 : x
  2. Step 2: Convert to fraction form
    27,197,900.40/40,796,850.60 = 8,028,626.70/x
  3. Step 3: Cross multiply
    27,197,900.40x = 40,796,850.60 × 8,028,626.70
  4. Step 4: Simplify right side
    27,197,900.40x = 327,542,684,003,071.06
  5. Step 5: Solve for x
    x = 327,542,684,003,071.06/27,197,900.40
  6. Step 6: Final answer
    x = 12,042,940.05

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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.