Finding the Fourth Proportional to 12,274,369.44, 18,410,891.58 and 3,754,706.88
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Solution
The fourth proportional to 12,274,369.44, 18,410,891.58 and 3,754,706.88 is: 5,631,857.64
Step by Step Solution
- Step 1: Write the proportion equation
12,274,369.44 : 18,410,891.58 = 3,754,706.88 : x - Step 2: Convert to fraction form
12,274,369.44/18,410,891.58 = 3,754,706.88/x - Step 3: Cross multiply
12,274,369.44x = 18,410,891.58 × 3,754,706.88 - Step 4: Simplify right side
12,274,369.44x = 69,127,501,282,360.06 - Step 5: Solve for x
x = 69,127,501,282,360.06/12,274,369.44 - Step 6: Final answer
x = 5,631,857.64
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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.