Home / 6,163,076.93-8,504,734.96-3,372,139.78

Finding the Fourth Proportional to 6,163,076.93, 8,504,734.96 and 3,372,139.78

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Solution

The fourth proportional to 6,163,076.93, 8,504,734.96 and 3,372,139.78 is: 4,653,382.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,163,076.93 : 8,504,734.96 = 3,372,139.78 : x
  2. Step 2: Convert to fraction form
    6,163,076.93/8,504,734.96 = 3,372,139.78/x
  3. Step 3: Cross multiply
    6,163,076.93x = 8,504,734.96 × 3,372,139.78
  4. Step 4: Simplify right side
    6,163,076.93x = 28,679,155,017,588.34
  5. Step 5: Solve for x
    x = 28,679,155,017,588.34/6,163,076.93
  6. Step 6: Final answer
    x = 4,653,382.61

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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.