Home / 5,401,463.60-8,093,912.50-3,670,128.44

Finding the Fourth Proportional to 5,401,463.60, 8,093,912.50 and 3,670,128.44

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Solution

The fourth proportional to 5,401,463.60, 8,093,912.50 and 3,670,128.44 is: 5,499,564.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,401,463.60 : 8,093,912.50 = 3,670,128.44 : x
  2. Step 2: Convert to fraction form
    5,401,463.60/8,093,912.50 = 3,670,128.44/x
  3. Step 3: Cross multiply
    5,401,463.60x = 8,093,912.50 × 3,670,128.44
  4. Step 4: Simplify right side
    5,401,463.60x = 29,705,698,457,121.50
  5. Step 5: Solve for x
    x = 29,705,698,457,121.50/5,401,463.60
  6. Step 6: Final answer
    x = 5,499,564.68

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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.