Home / 5,000,168.32-6,900,234.24-2,708,321.92

Finding the Fourth Proportional to 5,000,168.32, 6,900,234.24 and 2,708,321.92

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Solution

The fourth proportional to 5,000,168.32, 6,900,234.24 and 2,708,321.92 is: 3,737,485.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,168.32 : 6,900,234.24 = 2,708,321.92 : x
  2. Step 2: Convert to fraction form
    5,000,168.32/6,900,234.24 = 2,708,321.92/x
  3. Step 3: Cross multiply
    5,000,168.32x = 6,900,234.24 × 2,708,321.92
  4. Step 4: Simplify right side
    5,000,168.32x = 18,688,055,645,326.54
  5. Step 5: Solve for x
    x = 18,688,055,645,326.54/5,000,168.32
  6. Step 6: Final answer
    x = 3,737,485.31

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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.