Home / 15,230,067.54-21,017,297.22-8,703,622.14

Finding the Fourth Proportional to 15,230,067.54, 21,017,297.22 and 8,703,622.14

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Solution

The fourth proportional to 15,230,067.54, 21,017,297.22 and 8,703,622.14 is: 12,010,886.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,230,067.54 : 21,017,297.22 = 8,703,622.14 : x
  2. Step 2: Convert to fraction form
    15,230,067.54/21,017,297.22 = 8,703,622.14/x
  3. Step 3: Cross multiply
    15,230,067.54x = 21,017,297.22 × 8,703,622.14
  4. Step 4: Simplify right side
    15,230,067.54x = 182,926,613,406,952.44
  5. Step 5: Solve for x
    x = 182,926,613,406,952.44/15,230,067.54
  6. Step 6: Final answer
    x = 12,010,886.55

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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.