Finding the Fourth Proportional to 5,501,797.97, 8,241,961.21 and 3,602,782.13
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Solution
The fourth proportional to 5,501,797.97, 8,241,961.21 and 3,602,782.13 is: 5,397,143.03
Step by Step Solution
- Step 1: Write the proportion equation
5,501,797.97 : 8,241,961.21 = 3,602,782.13 : x - Step 2: Convert to fraction form
5,501,797.97/8,241,961.21 = 3,602,782.13/x - Step 3: Cross multiply
5,501,797.97x = 8,241,961.21 × 3,602,782.13 - Step 4: Simplify right side
5,501,797.97x = 29,693,990,513,324.41 - Step 5: Solve for x
x = 29,693,990,513,324.41/5,501,797.97 - Step 6: Final answer
x = 5,397,143.03
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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.