Home / 14,513,982.98-21,770,974.46-4,419,490.82

Finding the Fourth Proportional to 14,513,982.98, 21,770,974.46 and 4,419,490.82

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Solution

The fourth proportional to 14,513,982.98, 21,770,974.46 and 4,419,490.82 is: 6,629,236.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,513,982.98 : 21,770,974.46 = 4,419,490.82 : x
  2. Step 2: Convert to fraction form
    14,513,982.98/21,770,974.46 = 4,419,490.82/x
  3. Step 3: Cross multiply
    14,513,982.98x = 21,770,974.46 × 4,419,490.82
  4. Step 4: Simplify right side
    14,513,982.98x = 96,216,621,670,618.31
  5. Step 5: Solve for x
    x = 96,216,621,670,618.31/14,513,982.98
  6. Step 6: Final answer
    x = 6,629,236.22

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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.