Home / 6,440,003.33-8,887,418.57-3,790,370.54

Finding the Fourth Proportional to 6,440,003.33, 8,887,418.57 and 3,790,370.54

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Solution

The fourth proportional to 6,440,003.33, 8,887,418.57 and 3,790,370.54 is: 5,230,837.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,440,003.33 : 8,887,418.57 = 3,790,370.54 : x
  2. Step 2: Convert to fraction form
    6,440,003.33/8,887,418.57 = 3,790,370.54/x
  3. Step 3: Cross multiply
    6,440,003.33x = 8,887,418.57 × 3,790,370.54
  4. Step 4: Simplify right side
    6,440,003.33x = 33,686,609,556,071.40
  5. Step 5: Solve for x
    x = 33,686,609,556,071.40/6,440,003.33
  6. Step 6: Final answer
    x = 5,230,837.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.