Home / 6,186,601.80-9,279,902.70-5,389,440.30

Finding the Fourth Proportional to 6,186,601.80, 9,279,902.70 and 5,389,440.30

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Solution

The fourth proportional to 6,186,601.80, 9,279,902.70 and 5,389,440.30 is: 8,084,160.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186,601.80 : 9,279,902.70 = 5,389,440.30 : x
  2. Step 2: Convert to fraction form
    6,186,601.80/9,279,902.70 = 5,389,440.30/x
  3. Step 3: Cross multiply
    6,186,601.80x = 9,279,902.70 × 5,389,440.30
  4. Step 4: Simplify right side
    6,186,601.80x = 50,013,481,591,458.80
  5. Step 5: Solve for x
    x = 50,013,481,591,458.80/6,186,601.80
  6. Step 6: Final answer
    x = 8,084,160.45

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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.