Home / 11,821,343.70-17,732,015.55-2,845,895.70

Finding the Fourth Proportional to 11,821,343.70, 17,732,015.55 and 2,845,895.70

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Solution

The fourth proportional to 11,821,343.70, 17,732,015.55 and 2,845,895.70 is: 4,268,843.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,821,343.70 : 17,732,015.55 = 2,845,895.70 : x
  2. Step 2: Convert to fraction form
    11,821,343.70/17,732,015.55 = 2,845,895.70/x
  3. Step 3: Cross multiply
    11,821,343.70x = 17,732,015.55 × 2,845,895.70
  4. Step 4: Simplify right side
    11,821,343.70x = 50,463,466,806,078.14
  5. Step 5: Solve for x
    x = 50,463,466,806,078.14/11,821,343.70
  6. Step 6: Final answer
    x = 4,268,843.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.