Home / 7,344,009.80-11,016,014.70-2,550,105.80

Finding the Fourth Proportional to 7,344,009.80, 11,016,014.70 and 2,550,105.80

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Solution

The fourth proportional to 7,344,009.80, 11,016,014.70 and 2,550,105.80 is: 3,825,158.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,009.80 : 11,016,014.70 = 2,550,105.80 : x
  2. Step 2: Convert to fraction form
    7,344,009.80/11,016,014.70 = 2,550,105.80/x
  3. Step 3: Cross multiply
    7,344,009.80x = 11,016,014.70 × 2,550,105.80
  4. Step 4: Simplify right side
    7,344,009.80x = 28,092,002,979,355.26
  5. Step 5: Solve for x
    x = 28,092,002,979,355.26/7,344,009.80
  6. Step 6: Final answer
    x = 3,825,158.70

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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.