Home / 8,664,180.76-11,958,578.94-5,763,693.88

Finding the Fourth Proportional to 8,664,180.76, 11,958,578.94 and 5,763,693.88

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Solution

The fourth proportional to 8,664,180.76, 11,958,578.94 and 5,763,693.88 is: 7,955,234.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,664,180.76 : 11,958,578.94 = 5,763,693.88 : x
  2. Step 2: Convert to fraction form
    8,664,180.76/11,958,578.94 = 5,763,693.88/x
  3. Step 3: Cross multiply
    8,664,180.76x = 11,958,578.94 × 5,763,693.88
  4. Step 4: Simplify right side
    8,664,180.76x = 68,925,588,249,974.88
  5. Step 5: Solve for x
    x = 68,925,588,249,974.88/8,664,180.76
  6. Step 6: Final answer
    x = 7,955,234.33

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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.