Home / 7,468,858.20-11,203,287.30-7,397,999.40

Finding the Fourth Proportional to 7,468,858.20, 11,203,287.30 and 7,397,999.40

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Solution

The fourth proportional to 7,468,858.20, 11,203,287.30 and 7,397,999.40 is: 11,096,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,468,858.20 : 11,203,287.30 = 7,397,999.40 : x
  2. Step 2: Convert to fraction form
    7,468,858.20/11,203,287.30 = 7,397,999.40/x
  3. Step 3: Cross multiply
    7,468,858.20x = 11,203,287.30 × 7,397,999.40
  4. Step 4: Simplify right side
    7,468,858.20x = 82,881,912,723,427.62
  5. Step 5: Solve for x
    x = 82,881,912,723,427.62/7,468,858.20
  6. Step 6: Final answer
    x = 11,096,999.10

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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.