Home / 5,911,190.91-8,157,457.41-3,194,936.91

Finding the Fourth Proportional to 5,911,190.91, 8,157,457.41 and 3,194,936.91

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Solution

The fourth proportional to 5,911,190.91, 8,157,457.41 and 3,194,936.91 is: 4,409,020.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911,190.91 : 8,157,457.41 = 3,194,936.91 : x
  2. Step 2: Convert to fraction form
    5,911,190.91/8,157,457.41 = 3,194,936.91/x
  3. Step 3: Cross multiply
    5,911,190.91x = 8,157,457.41 × 3,194,936.91
  4. Step 4: Simplify right side
    5,911,190.91x = 26,062,561,770,962.00
  5. Step 5: Solve for x
    x = 26,062,561,770,962.00/5,911,190.91
  6. Step 6: Final answer
    x = 4,409,020.48

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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.