Home / 7,952,282.92-10,980,622.20-6,482,422.09

Finding the Fourth Proportional to 7,952,282.92, 10,980,622.20 and 6,482,422.09

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Solution

The fourth proportional to 7,952,282.92, 10,980,622.20 and 6,482,422.09 is: 8,951,018.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952,282.92 : 10,980,622.20 = 6,482,422.09 : x
  2. Step 2: Convert to fraction form
    7,952,282.92/10,980,622.20 = 6,482,422.09/x
  3. Step 3: Cross multiply
    7,952,282.92x = 10,980,622.20 × 6,482,422.09
  4. Step 4: Simplify right side
    7,952,282.92x = 71,181,027,911,224.39
  5. Step 5: Solve for x
    x = 71,181,027,911,224.39/7,952,282.92
  6. Step 6: Final answer
    x = 8,951,018.04

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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.