Home / 7,802,999.70-11,704,499.55-6,543,287.70

Finding the Fourth Proportional to 7,802,999.70, 11,704,499.55 and 6,543,287.70

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Solution

The fourth proportional to 7,802,999.70, 11,704,499.55 and 6,543,287.70 is: 9,814,931.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,802,999.70 : 11,704,499.55 = 6,543,287.70 : x
  2. Step 2: Convert to fraction form
    7,802,999.70/11,704,499.55 = 6,543,287.70/x
  3. Step 3: Cross multiply
    7,802,999.70x = 11,704,499.55 × 6,543,287.70
  4. Step 4: Simplify right side
    7,802,999.70x = 76,585,907,940,170.55
  5. Step 5: Solve for x
    x = 76,585,907,940,170.55/7,802,999.70
  6. Step 6: Final answer
    x = 9,814,931.55

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Similar ratio
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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.