Home / 17,761,938.75-24,511,679.91-10,419,896.79

Finding the Fourth Proportional to 17,761,938.75, 24,511,679.91 and 10,419,896.79

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Solution

The fourth proportional to 17,761,938.75, 24,511,679.91 and 10,419,896.79 is: 14,379,577.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,761,938.75 : 24,511,679.91 = 10,419,896.79 : x
  2. Step 2: Convert to fraction form
    17,761,938.75/24,511,679.91 = 10,419,896.79/x
  3. Step 3: Cross multiply
    17,761,938.75x = 24,511,679.91 × 10,419,896.79
  4. Step 4: Simplify right side
    17,761,938.75x = 255,409,174,811,716.47
  5. Step 5: Solve for x
    x = 255,409,174,811,716.47/17,761,938.75
  6. Step 6: Final answer
    x = 14,379,577.50

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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.