Home / 9,188,976.20-13,783,464.30-6,165,667.40

Finding the Fourth Proportional to 9,188,976.20, 13,783,464.30 and 6,165,667.40

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Solution

The fourth proportional to 9,188,976.20, 13,783,464.30 and 6,165,667.40 is: 9,248,501.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,976.20 : 13,783,464.30 = 6,165,667.40 : x
  2. Step 2: Convert to fraction form
    9,188,976.20/13,783,464.30 = 6,165,667.40/x
  3. Step 3: Cross multiply
    9,188,976.20x = 13,783,464.30 × 6,165,667.40
  4. Step 4: Simplify right side
    9,188,976.20x = 84,984,256,493,573.83
  5. Step 5: Solve for x
    x = 84,984,256,493,573.83/9,188,976.20
  6. Step 6: Final answer
    x = 9,248,501.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.