Home / 8,196,478.26-11,310,679.89-4,575,039.54

Finding the Fourth Proportional to 8,196,478.26, 11,310,679.89 and 4,575,039.54

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Solution

The fourth proportional to 8,196,478.26, 11,310,679.89 and 4,575,039.54 is: 6,313,297.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,478.26 : 11,310,679.89 = 4,575,039.54 : x
  2. Step 2: Convert to fraction form
    8,196,478.26/11,310,679.89 = 4,575,039.54/x
  3. Step 3: Cross multiply
    8,196,478.26x = 11,310,679.89 × 4,575,039.54
  4. Step 4: Simplify right side
    8,196,478.26x = 51,746,807,721,032.85
  5. Step 5: Solve for x
    x = 51,746,807,721,032.85/8,196,478.26
  6. Step 6: Final answer
    x = 6,313,297.75

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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.