Home / 11,977,317-17,971,124.04-3,892,771.80

Finding the Fourth Proportional to 11,977,317, 17,971,124.04 and 3,892,771.80

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Solution

The fourth proportional to 11,977,317, 17,971,124.04 and 3,892,771.80 is: 5,840,831.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,977,317 : 17,971,124.04 = 3,892,771.80 : x
  2. Step 2: Convert to fraction form
    11,977,317/17,971,124.04 = 3,892,771.80/x
  3. Step 3: Cross multiply
    11,977,317x = 17,971,124.04 × 3,892,771.80
  4. Step 4: Simplify right side
    11,977,317x = 69,957,484,877,214.06
  5. Step 5: Solve for x
    x = 69,957,484,877,214.06/11,977,317
  6. Step 6: Final answer
    x = 5,840,831.04

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Why These Related Problems?

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