Finding the Fourth Proportional to 11,007,574.65, 16,511,361.98 and 2,920,534.65
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Solution
The fourth proportional to 11,007,574.65, 16,511,361.98 and 2,920,534.65 is: 4,380,801.98
Step by Step Solution
- Step 1: Write the proportion equation
11,007,574.65 : 16,511,361.98 = 2,920,534.65 : x - Step 2: Convert to fraction form
11,007,574.65/16,511,361.98 = 2,920,534.65/x - Step 3: Cross multiply
11,007,574.65x = 16,511,361.98 × 2,920,534.65 - Step 4: Simplify right side
11,007,574.65x = 48,222,004,766,679.93 - Step 5: Solve for x
x = 48,222,004,766,679.93/11,007,574.65 - Step 6: Final answer
x = 4,380,801.98
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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.