Home / 7,397,995.20-11,096,992.80-2,079,211.20

Finding the Fourth Proportional to 7,397,995.20, 11,096,992.80 and 2,079,211.20

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Solution

The fourth proportional to 7,397,995.20, 11,096,992.80 and 2,079,211.20 is: 3,118,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397,995.20 : 11,096,992.80 = 2,079,211.20 : x
  2. Step 2: Convert to fraction form
    7,397,995.20/11,096,992.80 = 2,079,211.20/x
  3. Step 3: Cross multiply
    7,397,995.20x = 11,096,992.80 × 2,079,211.20
  4. Step 4: Simplify right side
    7,397,995.20x = 23,072,991,716,079.36
  5. Step 5: Solve for x
    x = 23,072,991,716,079.36/7,397,995.20
  6. Step 6: Final answer
    x = 3,118,816.80

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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.