Home / 5,489,316.14-7,581,467.16-3,744,007.92

Finding the Fourth Proportional to 5,489,316.14, 7,581,467.16 and 3,744,007.92

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Solution

The fourth proportional to 5,489,316.14, 7,581,467.16 and 3,744,007.92 is: 5,170,967.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489,316.14 : 7,581,467.16 = 3,744,007.92 : x
  2. Step 2: Convert to fraction form
    5,489,316.14/7,581,467.16 = 3,744,007.92/x
  3. Step 3: Cross multiply
    5,489,316.14x = 7,581,467.16 × 3,744,007.92
  4. Step 4: Simplify right side
    5,489,316.14x = 28,385,073,092,259.91
  5. Step 5: Solve for x
    x = 28,385,073,092,259.91/5,489,316.14
  6. Step 6: Final answer
    x = 5,170,967.09

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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.