Home / 6,617,274.13-9,131,656.06-3,677,015.28

Finding the Fourth Proportional to 6,617,274.13, 9,131,656.06 and 3,677,015.28

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Solution

The fourth proportional to 6,617,274.13, 9,131,656.06 and 3,677,015.28 is: 5,074,179.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,274.13 : 9,131,656.06 = 3,677,015.28 : x
  2. Step 2: Convert to fraction form
    6,617,274.13/9,131,656.06 = 3,677,015.28/x
  3. Step 3: Cross multiply
    6,617,274.13x = 9,131,656.06 × 3,677,015.28
  4. Step 4: Simplify right side
    6,617,274.13x = 33,577,238,864,324.60
  5. Step 5: Solve for x
    x = 33,577,238,864,324.60/6,617,274.13
  6. Step 6: Final answer
    x = 5,074,179.82

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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.