Finding the Fourth Proportional to 12,273,173.42, 18,409,750.41 and 3,297,725.42
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Solution
The fourth proportional to 12,273,173.42, 18,409,750.41 and 3,297,725.42 is: 4,946,585.52
Step by Step Solution
- Step 1: Write the proportion equation
12,273,173.42 : 18,409,750.41 = 3,297,725.42 : x - Step 2: Convert to fraction form
12,273,173.42/18,409,750.41 = 3,297,725.42/x - Step 3: Cross multiply
12,273,173.42x = 18,409,750.41 × 3,297,725.42 - Step 4: Simplify right side
12,273,173.42x = 60,710,301,902,912.42 - Step 5: Solve for x
x = 60,710,301,902,912.42/12,273,173.42 - Step 6: Final answer
x = 4,946,585.52
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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.