Home / 23,311,999.20-34,967,998.80-21,819,007.20

Finding the Fourth Proportional to 23,311,999.20, 34,967,998.80 and 21,819,007.20

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Solution

The fourth proportional to 23,311,999.20, 34,967,998.80 and 21,819,007.20 is: 32,728,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,311,999.20 : 34,967,998.80 = 21,819,007.20 : x
  2. Step 2: Convert to fraction form
    23,311,999.20/34,967,998.80 = 21,819,007.20/x
  3. Step 3: Cross multiply
    23,311,999.20x = 34,967,998.80 × 21,819,007.20
  4. Step 4: Simplify right side
    23,311,999.20x = 762,967,017,586,791.25
  5. Step 5: Solve for x
    x = 762,967,017,586,791.25/23,311,999.20
  6. Step 6: Final answer
    x = 32,728,510.80

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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.