Home / 8,055,999.40-12,083,999.10-4,472,818.60

Finding the Fourth Proportional to 8,055,999.40, 12,083,999.10 and 4,472,818.60

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Solution

The fourth proportional to 8,055,999.40, 12,083,999.10 and 4,472,818.60 is: 6,709,227.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,999.40 : 12,083,999.10 = 4,472,818.60 : x
  2. Step 2: Convert to fraction form
    8,055,999.40/12,083,999.10 = 4,472,818.60/x
  3. Step 3: Cross multiply
    8,055,999.40x = 12,083,999.10 × 4,472,818.60
  4. Step 4: Simplify right side
    8,055,999.40x = 54,049,535,936,863.25
  5. Step 5: Solve for x
    x = 54,049,535,936,863.25/8,055,999.40
  6. Step 6: Final answer
    x = 6,709,227.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.