Home / 10,141,181.70-13,994,879.45-5,494,965.51

Finding the Fourth Proportional to 10,141,181.70, 13,994,879.45 and 5,494,965.51

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Solution

The fourth proportional to 10,141,181.70, 13,994,879.45 and 5,494,965.51 is: 7,583,078.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,141,181.70 : 13,994,879.45 = 5,494,965.51 : x
  2. Step 2: Convert to fraction form
    10,141,181.70/13,994,879.45 = 5,494,965.51/x
  3. Step 3: Cross multiply
    10,141,181.70x = 13,994,879.45 × 5,494,965.51
  4. Step 4: Simplify right side
    10,141,181.70x = 76,901,379,866,882.94
  5. Step 5: Solve for x
    x = 76,901,379,866,882.94/10,141,181.70
  6. Step 6: Final answer
    x = 7,583,078.79

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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.