Home / 9,568,364.22-13,193,616.15-7,820,611.02

Finding the Fourth Proportional to 9,568,364.22, 13,193,616.15 and 7,820,611.02

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Solution

The fourth proportional to 9,568,364.22, 13,193,616.15 and 7,820,611.02 is: 10,783,676.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,568,364.22 : 13,193,616.15 = 7,820,611.02 : x
  2. Step 2: Convert to fraction form
    9,568,364.22/13,193,616.15 = 7,820,611.02/x
  3. Step 3: Cross multiply
    9,568,364.22x = 13,193,616.15 × 7,820,611.02
  4. Step 4: Simplify right side
    9,568,364.22x = 103,182,139,856,339.97
  5. Step 5: Solve for x
    x = 103,182,139,856,339.97/9,568,364.22
  6. Step 6: Final answer
    x = 10,783,676.03

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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.