Home / 8,469,912.35-11,687,530.30-4,798,042.54

Finding the Fourth Proportional to 8,469,912.35, 11,687,530.30 and 4,798,042.54

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Solution

The fourth proportional to 8,469,912.35, 11,687,530.30 and 4,798,042.54 is: 6,620,761.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,912.35 : 11,687,530.30 = 4,798,042.54 : x
  2. Step 2: Convert to fraction form
    8,469,912.35/11,687,530.30 = 4,798,042.54/x
  3. Step 3: Cross multiply
    8,469,912.35x = 11,687,530.30 × 4,798,042.54
  4. Step 4: Simplify right side
    8,469,912.35x = 56,077,267,525,725.02
  5. Step 5: Solve for x
    x = 56,077,267,525,725.02/8,469,912.35
  6. Step 6: Final answer
    x = 6,620,761.25

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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.