Home / 8,129,078.98-11,217,097.94-4,457,029.27

Finding the Fourth Proportional to 8,129,078.98, 11,217,097.94 and 4,457,029.27

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Solution

The fourth proportional to 8,129,078.98, 11,217,097.94 and 4,457,029.27 is: 6,150,135.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,129,078.98 : 11,217,097.94 = 4,457,029.27 : x
  2. Step 2: Convert to fraction form
    8,129,078.98/11,217,097.94 = 4,457,029.27/x
  3. Step 3: Cross multiply
    8,129,078.98x = 11,217,097.94 × 4,457,029.27
  4. Step 4: Simplify right side
    8,129,078.98x = 49,994,933,809,422.68
  5. Step 5: Solve for x
    x = 49,994,933,809,422.68/8,129,078.98
  6. Step 6: Final answer
    x = 6,150,135.08

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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.