Finding the Fourth Proportional to 5,906,808.68, 8,151,396.27 and 3,190,554.68
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Solution
The fourth proportional to 5,906,808.68, 8,151,396.27 and 3,190,554.68 is: 4,402,965.62
Step by Step Solution
- Step 1: Write the proportion equation
5,906,808.68 : 8,151,396.27 = 3,190,554.68 : x - Step 2: Convert to fraction form
5,906,808.68/8,151,396.27 = 3,190,554.68/x - Step 3: Cross multiply
5,906,808.68x = 8,151,396.27 × 3,190,554.68 - Step 4: Simplify right side
5,906,808.68x = 26,007,475,517,783.04 - Step 5: Solve for x
x = 26,007,475,517,783.04/5,906,808.68 - Step 6: Final answer
x = 4,402,965.62
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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.