Home / 9,593,636.20-13,239,252.36-5,242,723.12

Finding the Fourth Proportional to 9,593,636.20, 13,239,252.36 and 5,242,723.12

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Solution

The fourth proportional to 9,593,636.20, 13,239,252.36 and 5,242,723.12 is: 7,234,976.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,593,636.20 : 13,239,252.36 = 5,242,723.12 : x
  2. Step 2: Convert to fraction form
    9,593,636.20/13,239,252.36 = 5,242,723.12/x
  3. Step 3: Cross multiply
    9,593,636.20x = 13,239,252.36 × 5,242,723.12
  4. Step 4: Simplify right side
    9,593,636.20x = 69,409,734,439,286.56
  5. Step 5: Solve for x
    x = 69,409,734,439,286.56/9,593,636.20
  6. Step 6: Final answer
    x = 7,234,976.71

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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.