Home / 27,392,921.02-41,079,689.57-7,958,103.66

Finding the Fourth Proportional to 27,392,921.02, 41,079,689.57 and 7,958,103.66

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Solution

The fourth proportional to 27,392,921.02, 41,079,689.57 and 7,958,103.66 is: 11,934,339.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,392,921.02 : 41,079,689.57 = 7,958,103.66 : x
  2. Step 2: Convert to fraction form
    27,392,921.02/41,079,689.57 = 7,958,103.66/x
  3. Step 3: Cross multiply
    27,392,921.02x = 41,079,689.57 × 7,958,103.66
  4. Step 4: Simplify right side
    27,392,921.02x = 326,916,427,938,576.06
  5. Step 5: Solve for x
    x = 326,916,427,938,576.06/27,392,921.02
  6. Step 6: Final answer
    x = 11,934,339.81

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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.