Finding the Fourth Proportional to 6,029,716.28, 8,320,990.37 and 3,276,412.11
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Solution
The fourth proportional to 6,029,716.28, 8,320,990.37 and 3,276,412.11 is: 4,521,438.88
Step by Step Solution
- Step 1: Write the proportion equation
6,029,716.28 : 8,320,990.37 = 3,276,412.11 : x - Step 2: Convert to fraction form
6,029,716.28/8,320,990.37 = 3,276,412.11/x - Step 3: Cross multiply
6,029,716.28x = 8,320,990.37 × 3,276,412.11 - Step 4: Simplify right side
6,029,716.28x = 27,262,993,599,079.32 - Step 5: Solve for x
x = 27,262,993,599,079.32/6,029,716.28 - Step 6: Final answer
x = 4,521,438.88
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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.