Home / 20,494,690.33-30,747,419.66-7,365,433.80

Finding the Fourth Proportional to 20,494,690.33, 30,747,419.66 and 7,365,433.80

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Solution

The fourth proportional to 20,494,690.33, 30,747,419.66 and 7,365,433.80 is: 11,050,085.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,494,690.33 : 30,747,419.66 = 7,365,433.80 : x
  2. Step 2: Convert to fraction form
    20,494,690.33/30,747,419.66 = 7,365,433.80/x
  3. Step 3: Cross multiply
    20,494,690.33x = 30,747,419.66 × 7,365,433.80
  4. Step 4: Simplify right side
    20,494,690.33x = 226,468,084,026,548.50
  5. Step 5: Solve for x
    x = 226,468,084,026,548.50/20,494,690.33
  6. Step 6: Final answer
    x = 11,050,085.67

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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.