Finding the Fourth Proportional to 5,622,014.88, 8,427,635.04 and 2,379,091.56
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Solution
The fourth proportional to 5,622,014.88, 8,427,635.04 and 2,379,091.56 is: 3,566,357.58
Step by Step Solution
- Step 1: Write the proportion equation
5,622,014.88 : 8,427,635.04 = 2,379,091.56 : x - Step 2: Convert to fraction form
5,622,014.88/8,427,635.04 = 2,379,091.56/x - Step 3: Cross multiply
5,622,014.88x = 8,427,635.04 × 2,379,091.56 - Step 4: Simplify right side
5,622,014.88x = 20,050,115,394,424.26 - Step 5: Solve for x
x = 20,050,115,394,424.26/5,622,014.88 - Step 6: Final answer
x = 3,566,357.58
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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.