Home / 27,197,906.40-40,796,859.60-8,028,632.70

Finding the Fourth Proportional to 27,197,906.40, 40,796,859.60 and 8,028,632.70

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Solution

The fourth proportional to 27,197,906.40, 40,796,859.60 and 8,028,632.70 is: 12,042,949.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,197,906.40 : 40,796,859.60 = 8,028,632.70 : x
  2. Step 2: Convert to fraction form
    27,197,906.40/40,796,859.60 = 8,028,632.70/x
  3. Step 3: Cross multiply
    27,197,906.40x = 40,796,859.60 × 8,028,632.70
  4. Step 4: Simplify right side
    27,197,906.40x = 327,543,001,041,868.94
  5. Step 5: Solve for x
    x = 327,543,001,041,868.94/27,197,906.40
  6. Step 6: Final answer
    x = 12,042,949.05

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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.