Home / 20,048,424.98-27,666,853.17-10,881,067.73

Finding the Fourth Proportional to 20,048,424.98, 27,666,853.17 and 10,881,067.73

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Solution

The fourth proportional to 20,048,424.98, 27,666,853.17 and 10,881,067.73 is: 15,015,887.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,048,424.98 : 27,666,853.17 = 10,881,067.73 : x
  2. Step 2: Convert to fraction form
    20,048,424.98/27,666,853.17 = 10,881,067.73/x
  3. Step 3: Cross multiply
    20,048,424.98x = 27,666,853.17 × 10,881,067.73
  4. Step 4: Simplify right side
    20,048,424.98x = 301,044,903,218,735.25
  5. Step 5: Solve for x
    x = 301,044,903,218,735.25/20,048,424.98
  6. Step 6: Final answer
    x = 15,015,887.96

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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.