Home / 11,492,440.20-17,238,660.30-5,095,902.60

Finding the Fourth Proportional to 11,492,440.20, 17,238,660.30 and 5,095,902.60

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Solution

The fourth proportional to 11,492,440.20, 17,238,660.30 and 5,095,902.60 is: 7,643,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,492,440.20 : 17,238,660.30 = 5,095,902.60 : x
  2. Step 2: Convert to fraction form
    11,492,440.20/17,238,660.30 = 5,095,902.60/x
  3. Step 3: Cross multiply
    11,492,440.20x = 17,238,660.30 × 5,095,902.60
  4. Step 4: Simplify right side
    11,492,440.20x = 87,846,533,843,286.78
  5. Step 5: Solve for x
    x = 87,846,533,843,286.78/11,492,440.20
  6. Step 6: Final answer
    x = 7,643,853.90

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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.