Home / 7,306,233.30-10,960,041.15-1,987,449.30

Finding the Fourth Proportional to 7,306,233.30, 10,960,041.15 and 1,987,449.30

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Solution

The fourth proportional to 7,306,233.30, 10,960,041.15 and 1,987,449.30 is: 2,981,361.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,233.30 : 10,960,041.15 = 1,987,449.30 : x
  2. Step 2: Convert to fraction form
    7,306,233.30/10,960,041.15 = 1,987,449.30/x
  3. Step 3: Cross multiply
    7,306,233.30x = 10,960,041.15 × 1,987,449.30
  4. Step 4: Simplify right side
    7,306,233.30x = 21,782,526,111,538.70
  5. Step 5: Solve for x
    x = 21,782,526,111,538.70/7,306,233.30
  6. Step 6: Final answer
    x = 2,981,361.97

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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.