Home / 8,146,766.40-11,242,735.82-4,475,920.72

Finding the Fourth Proportional to 8,146,766.40, 11,242,735.82 and 4,475,920.72

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Solution

The fourth proportional to 8,146,766.40, 11,242,735.82 and 4,475,920.72 is: 6,176,879.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,766.40 : 11,242,735.82 = 4,475,920.72 : x
  2. Step 2: Convert to fraction form
    8,146,766.40/11,242,735.82 = 4,475,920.72/x
  3. Step 3: Cross multiply
    8,146,766.40x = 11,242,735.82 × 4,475,920.72
  4. Step 4: Simplify right side
    8,146,766.40x = 50,321,594,206,224.19
  5. Step 5: Solve for x
    x = 50,321,594,206,224.19/8,146,766.40
  6. Step 6: Final answer
    x = 6,176,879.48

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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.