Home / 27,298,936.71-37,672,753.05-15,075,793.71

Finding the Fourth Proportional to 27,298,936.71, 37,672,753.05 and 15,075,793.71

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Solution

The fourth proportional to 27,298,936.71, 37,672,753.05 and 15,075,793.71 is: 20,804,717.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,298,936.71 : 37,672,753.05 = 15,075,793.71 : x
  2. Step 2: Convert to fraction form
    27,298,936.71/37,672,753.05 = 15,075,793.71/x
  3. Step 3: Cross multiply
    27,298,936.71x = 37,672,753.05 × 15,075,793.71
  4. Step 4: Simplify right side
    27,298,936.71x = 567,946,653,469,573.25
  5. Step 5: Solve for x
    x = 567,946,653,469,573.25/27,298,936.71
  6. Step 6: Final answer
    x = 20,804,717.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.