Home / 23,079,717.68-31,683,227.64-19,810,857.38

Finding the Fourth Proportional to 23,079,717.68, 31,683,227.64 and 19,810,857.38

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Solution

The fourth proportional to 23,079,717.68, 31,683,227.64 and 19,810,857.38 is: 27,195,822.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,079,717.68 : 31,683,227.64 = 19,810,857.38 : x
  2. Step 2: Convert to fraction form
    23,079,717.68/31,683,227.64 = 19,810,857.38/x
  3. Step 3: Cross multiply
    23,079,717.68x = 31,683,227.64 × 19,810,857.38
  4. Step 4: Simplify right side
    23,079,717.68x = 627,671,904,015,059.75
  5. Step 5: Solve for x
    x = 627,671,904,015,059.75/23,079,717.68
  6. Step 6: Final answer
    x = 27,195,822.44

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.