Home / 19,643,067.46-27,103,157.94-11,910,010.42

Finding the Fourth Proportional to 19,643,067.46, 27,103,157.94 and 11,910,010.42

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Solution

The fourth proportional to 19,643,067.46, 27,103,157.94 and 11,910,010.42 is: 16,433,222.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,643,067.46 : 27,103,157.94 = 11,910,010.42 : x
  2. Step 2: Convert to fraction form
    19,643,067.46/27,103,157.94 = 11,910,010.42/x
  3. Step 3: Cross multiply
    19,643,067.46x = 27,103,157.94 × 11,910,010.42
  4. Step 4: Simplify right side
    19,643,067.46x = 322,798,893,412,547.88
  5. Step 5: Solve for x
    x = 322,798,893,412,547.88/19,643,067.46
  6. Step 6: Final answer
    x = 16,433,222.26

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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.