Home / 8,213,291.44-11,334,417.48-4,542,018.28

Finding the Fourth Proportional to 8,213,291.44, 11,334,417.48 and 4,542,018.28

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Solution

The fourth proportional to 8,213,291.44, 11,334,417.48 and 4,542,018.28 is: 6,268,026.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,213,291.44 : 11,334,417.48 = 4,542,018.28 : x
  2. Step 2: Convert to fraction form
    8,213,291.44/11,334,417.48 = 4,542,018.28/x
  3. Step 3: Cross multiply
    8,213,291.44x = 11,334,417.48 × 4,542,018.28
  4. Step 4: Simplify right side
    8,213,291.44x = 51,481,131,387,311.54
  5. Step 5: Solve for x
    x = 51,481,131,387,311.54/8,213,291.44
  6. Step 6: Final answer
    x = 6,268,026.86

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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.