Finding the Fourth Proportional to 7,534,376.24, 11,301,311.64 and 3,274,544.12
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Solution
The fourth proportional to 7,534,376.24, 11,301,311.64 and 3,274,544.12 is: 4,911,706.34
Step by Step Solution
- Step 1: Write the proportion equation
7,534,376.24 : 11,301,311.64 = 3,274,544.12 : x - Step 2: Convert to fraction form
7,534,376.24/11,301,311.64 = 3,274,544.12/x - Step 3: Cross multiply
7,534,376.24x = 11,301,311.64 × 3,274,544.12 - Step 4: Simplify right side
7,534,376.24x = 37,006,643,579,049.56 - Step 5: Solve for x
x = 37,006,643,579,049.56/7,534,376.24 - Step 6: Final answer
x = 4,911,706.34
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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.