Home / 9,568,189.80-13,203,615.60-5,217,240.78

Finding the Fourth Proportional to 9,568,189.80, 13,203,615.60 and 5,217,240.78

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Solution

The fourth proportional to 9,568,189.80, 13,203,615.60 and 5,217,240.78 is: 7,199,527.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,568,189.80 : 13,203,615.60 = 5,217,240.78 : x
  2. Step 2: Convert to fraction form
    9,568,189.80/13,203,615.60 = 5,217,240.78/x
  3. Step 3: Cross multiply
    9,568,189.80x = 13,203,615.60 × 5,217,240.78
  4. Step 4: Simplify right side
    9,568,189.80x = 68,886,441,751,764.17
  5. Step 5: Solve for x
    x = 68,886,441,751,764.17/9,568,189.80
  6. Step 6: Final answer
    x = 7,199,527.10

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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.