Home / 8,486,256.87-11,711,033.78-4,618,805.76

Finding the Fourth Proportional to 8,486,256.87, 11,711,033.78 and 4,618,805.76

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Solution

The fourth proportional to 8,486,256.87, 11,711,033.78 and 4,618,805.76 is: 6,373,951.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,486,256.87 : 11,711,033.78 = 4,618,805.76 : x
  2. Step 2: Convert to fraction form
    8,486,256.87/11,711,033.78 = 4,618,805.76/x
  3. Step 3: Cross multiply
    8,486,256.87x = 11,711,033.78 × 4,618,805.76
  4. Step 4: Simplify right side
    8,486,256.87x = 54,090,990,255,524.55
  5. Step 5: Solve for x
    x = 54,090,990,255,524.55/8,486,256.87
  6. Step 6: Final answer
    x = 6,373,951.56

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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.