Finding the Fourth Proportional to 5,969,735.98, 8,235,843.63 and 3,763,873.44
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Solution
The fourth proportional to 5,969,735.98, 8,235,843.63 and 3,763,873.44 is: 5,192,637.20
Step by Step Solution
- Step 1: Write the proportion equation
5,969,735.98 : 8,235,843.63 = 3,763,873.44 : x - Step 2: Convert to fraction form
5,969,735.98/8,235,843.63 = 3,763,873.44/x - Step 3: Cross multiply
5,969,735.98x = 8,235,843.63 × 3,763,873.44 - Step 4: Simplify right side
5,969,735.98x = 30,998,673,094,950.19 - Step 5: Solve for x
x = 30,998,673,094,950.19/5,969,735.98 - Step 6: Final answer
x = 5,192,637.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.