Home / 7,891,675.38-11,837,857.50-2,500,723.08

Finding the Fourth Proportional to 7,891,675.38, 11,837,857.50 and 2,500,723.08

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Solution

The fourth proportional to 7,891,675.38, 11,837,857.50 and 2,500,723.08 is: 3,751,193.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,891,675.38 : 11,837,857.50 = 2,500,723.08 : x
  2. Step 2: Convert to fraction form
    7,891,675.38/11,837,857.50 = 2,500,723.08/x
  3. Step 3: Cross multiply
    7,891,675.38x = 11,837,857.50 × 2,500,723.08
  4. Step 4: Simplify right side
    7,891,675.38x = 29,603,203,468,001.10
  5. Step 5: Solve for x
    x = 29,603,203,468,001.10/7,891,675.38
  6. Step 6: Final answer
    x = 3,751,193.76

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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.