Home / 27,324,239.78-40,997,688.35-11,963,601.07

Finding the Fourth Proportional to 27,324,239.78, 40,997,688.35 and 11,963,601.07

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Solution

The fourth proportional to 27,324,239.78, 40,997,688.35 and 11,963,601.07 is: 17,950,361.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,324,239.78 : 40,997,688.35 = 11,963,601.07 : x
  2. Step 2: Convert to fraction form
    27,324,239.78/40,997,688.35 = 11,963,601.07/x
  3. Step 3: Cross multiply
    27,324,239.78x = 40,997,688.35 × 11,963,601.07
  4. Step 4: Simplify right side
    27,324,239.78x = 490,479,988,049,274.31
  5. Step 5: Solve for x
    x = 490,479,988,049,274.31/27,324,239.78
  6. Step 6: Final answer
    x = 17,950,361.73

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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.