Home / 27,279,259.23-37,694,620.68-19,425,135.75

Finding the Fourth Proportional to 27,279,259.23, 37,694,620.68 and 19,425,135.75

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Solution

The fourth proportional to 27,279,259.23, 37,694,620.68 and 19,425,135.75 is: 26,841,752.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,279,259.23 : 37,694,620.68 = 19,425,135.75 : x
  2. Step 2: Convert to fraction form
    27,279,259.23/37,694,620.68 = 19,425,135.75/x
  3. Step 3: Cross multiply
    27,279,259.23x = 37,694,620.68 × 19,425,135.75
  4. Step 4: Simplify right side
    27,279,259.23x = 732,223,123,753,757.25
  5. Step 5: Solve for x
    x = 732,223,123,753,757.25/27,279,259.23
  6. Step 6: Final answer
    x = 26,841,752.47

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