Home / 9,481,706.92-13,084,790.22-5,130,793.24

Finding the Fourth Proportional to 9,481,706.92, 13,084,790.22 and 5,130,793.24

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Solution

The fourth proportional to 9,481,706.92, 13,084,790.22 and 5,130,793.24 is: 7,080,513.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,481,706.92 : 13,084,790.22 = 5,130,793.24 : x
  2. Step 2: Convert to fraction form
    9,481,706.92/13,084,790.22 = 5,130,793.24/x
  3. Step 3: Cross multiply
    9,481,706.92x = 13,084,790.22 × 5,130,793.24
  4. Step 4: Simplify right side
    9,481,706.92x = 67,135,353,207,594.12
  5. Step 5: Solve for x
    x = 67,135,353,207,594.12/9,481,706.92
  6. Step 6: Final answer
    x = 7,080,513.43

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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.