Home / 7,089,845.72-10,635,429.94-5,494,199.44

Finding the Fourth Proportional to 7,089,845.72, 10,635,429.94 and 5,494,199.44

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Solution

The fourth proportional to 7,089,845.72, 10,635,429.94 and 5,494,199.44 is: 8,241,811.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,845.72 : 10,635,429.94 = 5,494,199.44 : x
  2. Step 2: Convert to fraction form
    7,089,845.72/10,635,429.94 = 5,494,199.44/x
  3. Step 3: Cross multiply
    7,089,845.72x = 10,635,429.94 × 5,494,199.44
  4. Step 4: Simplify right side
    7,089,845.72x = 58,433,173,220,507.23
  5. Step 5: Solve for x
    x = 58,433,173,220,507.23/7,089,845.72
  6. Step 6: Final answer
    x = 8,241,811.67

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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.