Home / 12,557,924-18,839,694-4,579,748

Finding the Fourth Proportional to 12,557,924, 18,839,694 and 4,579,748

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Solution

The fourth proportional to 12,557,924, 18,839,694 and 4,579,748 is: 6,870,646.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,557,924 : 18,839,694 = 4,579,748 : x
  2. Step 2: Convert to fraction form
    12,557,924/18,839,694 = 4,579,748/x
  3. Step 3: Cross multiply
    12,557,924x = 18,839,694 × 4,579,748
  4. Step 4: Simplify right side
    12,557,924x = 86,281,050,917,112
  5. Step 5: Solve for x
    x = 86,281,050,917,112/12,557,924
  6. Step 6: Final answer
    x = 6,870,646.05

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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.