Home / 11,650,816.98-16,078,671.81-6,494,215.86

Finding the Fourth Proportional to 11,650,816.98, 16,078,671.81 and 6,494,215.86

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Solution

The fourth proportional to 11,650,816.98, 16,078,671.81 and 6,494,215.86 is: 8,962,321.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650,816.98 : 16,078,671.81 = 6,494,215.86 : x
  2. Step 2: Convert to fraction form
    11,650,816.98/16,078,671.81 = 6,494,215.86/x
  3. Step 3: Cross multiply
    11,650,816.98x = 16,078,671.81 × 6,494,215.86
  4. Step 4: Simplify right side
    11,650,816.98x = 104,418,365,476,236.92
  5. Step 5: Solve for x
    x = 104,418,365,476,236.92/11,650,816.98
  6. Step 6: Final answer
    x = 8,962,321.33

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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.