Home / 11,821,395.20-17,732,092.80-2,845,947.20

Finding the Fourth Proportional to 11,821,395.20, 17,732,092.80 and 2,845,947.20

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Solution

The fourth proportional to 11,821,395.20, 17,732,092.80 and 2,845,947.20 is: 4,268,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,821,395.20 : 17,732,092.80 = 2,845,947.20 : x
  2. Step 2: Convert to fraction form
    11,821,395.20/17,732,092.80 = 2,845,947.20/x
  3. Step 3: Cross multiply
    11,821,395.20x = 17,732,092.80 × 2,845,947.20
  4. Step 4: Simplify right side
    11,821,395.20x = 50,464,599,854,300.16
  5. Step 5: Solve for x
    x = 50,464,599,854,300.16/11,821,395.20
  6. Step 6: Final answer
    x = 4,268,920.80

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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.