Home / 11,658,329.67-17,451,102.94-8,587,781.67

Finding the Fourth Proportional to 11,658,329.67, 17,451,102.94 and 8,587,781.67

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Solution

The fourth proportional to 11,658,329.67, 17,451,102.94 and 8,587,781.67 is: 12,854,865.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,658,329.67 : 17,451,102.94 = 8,587,781.67 : x
  2. Step 2: Convert to fraction form
    11,658,329.67/17,451,102.94 = 8,587,781.67/x
  3. Step 3: Cross multiply
    11,658,329.67x = 17,451,102.94 × 8,587,781.67
  4. Step 4: Simplify right side
    11,658,329.67x = 149,866,261,949,415.12
  5. Step 5: Solve for x
    x = 149,866,261,949,415.12/11,658,329.67
  6. Step 6: Final answer
    x = 12,854,865.68

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