Home / 13,067,873.08-18,033,679.90-7,266,530.30

Finding the Fourth Proportional to 13,067,873.08, 18,033,679.90 and 7,266,530.30

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Solution

The fourth proportional to 13,067,873.08, 18,033,679.90 and 7,266,530.30 is: 10,027,820.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067,873.08 : 18,033,679.90 = 7,266,530.30 : x
  2. Step 2: Convert to fraction form
    13,067,873.08/18,033,679.90 = 7,266,530.30/x
  3. Step 3: Cross multiply
    13,067,873.08x = 18,033,679.90 × 7,266,530.30
  4. Step 4: Simplify right side
    13,067,873.08x = 131,042,281,413,850.95
  5. Step 5: Solve for x
    x = 131,042,281,413,850.95/13,067,873.08
  6. Step 6: Final answer
    x = 10,027,820.18

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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.