Finding the Fourth Proportional to 5,455,229.44, 7,531,442.04 and 4,849,942
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Solution
The fourth proportional to 5,455,229.44, 7,531,442.04 and 4,849,942 is: 6,695,787.50
Step by Step Solution
- Step 1: Write the proportion equation
5,455,229.44 : 7,531,442.04 = 4,849,942 : x - Step 2: Convert to fraction form
5,455,229.44/7,531,442.04 = 4,849,942/x - Step 3: Cross multiply
5,455,229.44x = 7,531,442.04 × 4,849,942 - Step 4: Simplify right side
5,455,229.44x = 36,527,057,070,361.68 - Step 5: Solve for x
x = 36,527,057,070,361.68/5,455,229.44 - Step 6: Final answer
x = 6,695,787.50
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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.