Finding the Fourth Proportional to 6,734,979.63, 10,102,556.99 and 2,247,255.63
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Solution
The fourth proportional to 6,734,979.63, 10,102,556.99 and 2,247,255.63 is: 3,370,912.65
Step by Step Solution
- Step 1: Write the proportion equation
6,734,979.63 : 10,102,556.99 = 2,247,255.63 : x - Step 2: Convert to fraction form
6,734,979.63/10,102,556.99 = 2,247,255.63/x - Step 3: Cross multiply
6,734,979.63x = 10,102,556.99 × 2,247,255.63 - Step 4: Simplify right side
6,734,979.63x = 22,703,028,011,424.29 - Step 5: Solve for x
x = 22,703,028,011,424.29/6,734,979.63 - Step 6: Final answer
x = 3,370,912.65
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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.