Home / 6,821,504.36-9,413,618.28-3,765,653

Finding the Fourth Proportional to 6,821,504.36, 9,413,618.28 and 3,765,653

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Solution

The fourth proportional to 6,821,504.36, 9,413,618.28 and 3,765,653 is: 5,196,569.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,821,504.36 : 9,413,618.28 = 3,765,653 : x
  2. Step 2: Convert to fraction form
    6,821,504.36/9,413,618.28 = 3,765,653/x
  3. Step 3: Cross multiply
    6,821,504.36x = 9,413,618.28 × 3,765,653
  4. Step 4: Simplify right side
    6,821,504.36x = 35,448,419,916,936.84
  5. Step 5: Solve for x
    x = 35,448,419,916,936.84/6,821,504.36
  6. Step 6: Final answer
    x = 5,196,569.27

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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.