Home / 12,557,874-18,839,619-4,579,698

Finding the Fourth Proportional to 12,557,874, 18,839,619 and 4,579,698

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Solution

The fourth proportional to 12,557,874, 18,839,619 and 4,579,698 is: 6,870,571.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,557,874 : 18,839,619 = 4,579,698 : x
  2. Step 2: Convert to fraction form
    12,557,874/18,839,619 = 4,579,698/x
  3. Step 3: Cross multiply
    12,557,874x = 18,839,619 × 4,579,698
  4. Step 4: Simplify right side
    12,557,874x = 86,279,765,455,062
  5. Step 5: Solve for x
    x = 86,279,765,455,062/12,557,874
  6. Step 6: Final answer
    x = 6,870,571.04

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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.