Home / 19,511,488.16-29,264,952.04-7,839,386.44

Finding the Fourth Proportional to 19,511,488.16, 29,264,952.04 and 7,839,386.44

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Solution

The fourth proportional to 19,511,488.16, 29,264,952.04 and 7,839,386.44 is: 11,758,163.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,511,488.16 : 29,264,952.04 = 7,839,386.44 : x
  2. Step 2: Convert to fraction form
    19,511,488.16/29,264,952.04 = 7,839,386.44/x
  3. Step 3: Cross multiply
    19,511,488.16x = 29,264,952.04 × 7,839,386.44
  4. Step 4: Simplify right side
    19,511,488.16x = 229,419,268,189,626.34
  5. Step 5: Solve for x
    x = 229,419,268,189,626.34/19,511,488.16
  6. Step 6: Final answer
    x = 11,758,163.51

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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.