Home / 19,895,541.98-27,455,653.80-11,074,853.39

Finding the Fourth Proportional to 19,895,541.98, 27,455,653.80 and 11,074,853.39

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Solution

The fourth proportional to 19,895,541.98, 27,455,653.80 and 11,074,853.39 is: 15,283,189.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,895,541.98 : 27,455,653.80 = 11,074,853.39 : x
  2. Step 2: Convert to fraction form
    19,895,541.98/27,455,653.80 = 11,074,853.39/x
  3. Step 3: Cross multiply
    19,895,541.98x = 27,455,653.80 × 11,074,853.39
  4. Step 4: Simplify right side
    19,895,541.98x = 304,067,340,424,318.12
  5. Step 5: Solve for x
    x = 304,067,340,424,318.12/19,895,541.98
  6. Step 6: Final answer
    x = 15,283,189.61

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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.