Home / 7,016,409.75-9,682,645.59-3,797,145.75

Finding the Fourth Proportional to 7,016,409.75, 9,682,645.59 and 3,797,145.75

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Solution

The fourth proportional to 7,016,409.75, 9,682,645.59 and 3,797,145.75 is: 5,240,061.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,409.75 : 9,682,645.59 = 3,797,145.75 : x
  2. Step 2: Convert to fraction form
    7,016,409.75/9,682,645.59 = 3,797,145.75/x
  3. Step 3: Cross multiply
    7,016,409.75x = 9,682,645.59 × 3,797,145.75
  4. Step 4: Simplify right side
    7,016,409.75x = 36,766,416,550,824.74
  5. Step 5: Solve for x
    x = 36,766,416,550,824.74/7,016,409.75
  6. Step 6: Final answer
    x = 5,240,061.21

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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.