Home / 6,682,409.46-9,221,729.85-3,626,623.71

Finding the Fourth Proportional to 6,682,409.46, 9,221,729.85 and 3,626,623.71

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Solution

The fourth proportional to 6,682,409.46, 9,221,729.85 and 3,626,623.71 is: 5,004,743.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,682,409.46 : 9,221,729.85 = 3,626,623.71 : x
  2. Step 2: Convert to fraction form
    6,682,409.46/9,221,729.85 = 3,626,623.71/x
  3. Step 3: Cross multiply
    6,682,409.46x = 9,221,729.85 × 3,626,623.71
  4. Step 4: Simplify right side
    6,682,409.46x = 33,443,744,121,224.74
  5. Step 5: Solve for x
    x = 33,443,744,121,224.74/6,682,409.46
  6. Step 6: Final answer
    x = 5,004,743.32

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1.5x scale

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.