Home / 27,419,733.10-37,775,636.73-19,146,691.41

Finding the Fourth Proportional to 27,419,733.10, 37,775,636.73 and 19,146,691.41

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Solution

The fourth proportional to 27,419,733.10, 37,775,636.73 and 19,146,691.41 is: 26,378,026.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,419,733.10 : 37,775,636.73 = 19,146,691.41 : x
  2. Step 2: Convert to fraction form
    27,419,733.10/37,775,636.73 = 19,146,691.41/x
  3. Step 3: Cross multiply
    27,419,733.10x = 37,775,636.73 × 19,146,691.41
  4. Step 4: Simplify right side
    27,419,733.10x = 723,278,459,285,571.38
  5. Step 5: Solve for x
    x = 723,278,459,285,571.38/27,419,733.10
  6. Step 6: Final answer
    x = 26,378,026.97

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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.