Home / 7,020,072.38-10,530,108.57-1,701,288.38

Finding the Fourth Proportional to 7,020,072.38, 10,530,108.57 and 1,701,288.38

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Solution

The fourth proportional to 7,020,072.38, 10,530,108.57 and 1,701,288.38 is: 2,551,932.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,072.38 : 10,530,108.57 = 1,701,288.38 : x
  2. Step 2: Convert to fraction form
    7,020,072.38/10,530,108.57 = 1,701,288.38/x
  3. Step 3: Cross multiply
    7,020,072.38x = 10,530,108.57 × 1,701,288.38
  4. Step 4: Simplify right side
    7,020,072.38x = 17,914,751,297,628.88
  5. Step 5: Solve for x
    x = 17,914,751,297,628.88/7,020,072.38
  6. Step 6: Final answer
    x = 2,551,932.56

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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.