Home / 9,073,048.20-13,609,572.30-7,478,725.20

Finding the Fourth Proportional to 9,073,048.20, 13,609,572.30 and 7,478,725.20

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Solution

The fourth proportional to 9,073,048.20, 13,609,572.30 and 7,478,725.20 is: 11,218,087.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073,048.20 : 13,609,572.30 = 7,478,725.20 : x
  2. Step 2: Convert to fraction form
    9,073,048.20/13,609,572.30 = 7,478,725.20/x
  3. Step 3: Cross multiply
    9,073,048.20x = 13,609,572.30 × 7,478,725.20
  4. Step 4: Simplify right side
    9,073,048.20x = 101,782,251,321,231.97
  5. Step 5: Solve for x
    x = 101,782,251,321,231.97/9,073,048.20
  6. Step 6: Final answer
    x = 11,218,087.80

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Similar ratio
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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.