Home / 27,512,977.10-37,927,890.51-19,227,314.30

Finding the Fourth Proportional to 27,512,977.10, 37,927,890.51 and 19,227,314.30

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Solution

The fourth proportional to 27,512,977.10, 37,927,890.51 and 19,227,314.30 is: 26,505,727.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,512,977.10 : 37,927,890.51 = 19,227,314.30 : x
  2. Step 2: Convert to fraction form
    27,512,977.10/37,927,890.51 = 19,227,314.30/x
  3. Step 3: Cross multiply
    27,512,977.10x = 37,927,890.51 × 19,227,314.30
  4. Step 4: Simplify right side
    27,512,977.10x = 729,251,471,571,757.25
  5. Step 5: Solve for x
    x = 729,251,471,571,757.25/27,512,977.10
  6. Step 6: Final answer
    x = 26,505,727.42

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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.