Home / 10,618,683.56-14,654,907.03-6,491,131.12

Finding the Fourth Proportional to 10,618,683.56, 14,654,907.03 and 6,491,131.12

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Solution

The fourth proportional to 10,618,683.56, 14,654,907.03 and 6,491,131.12 is: 8,958,447.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,618,683.56 : 14,654,907.03 = 6,491,131.12 : x
  2. Step 2: Convert to fraction form
    10,618,683.56/14,654,907.03 = 6,491,131.12/x
  3. Step 3: Cross multiply
    10,618,683.56x = 14,654,907.03 × 6,491,131.12
  4. Step 4: Simplify right side
    10,618,683.56x = 95,126,923,089,287.53
  5. Step 5: Solve for x
    x = 95,126,923,089,287.53/10,618,683.56
  6. Step 6: Final answer
    x = 8,958,447.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.