Finding the Fourth Proportional to 6,757,907.58, 10,136,854.26 and 2,714,396.04
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Solution
The fourth proportional to 6,757,907.58, 10,136,854.26 and 2,714,396.04 is: 4,071,591.20
Step by Step Solution
- Step 1: Write the proportion equation
6,757,907.58 : 10,136,854.26 = 2,714,396.04 : x - Step 2: Convert to fraction form
6,757,907.58/10,136,854.26 = 2,714,396.04/x - Step 3: Cross multiply
6,757,907.58x = 10,136,854.26 × 2,714,396.04 - Step 4: Simplify right side
6,757,907.58x = 27,515,437,061,401.13 - Step 5: Solve for x
x = 27,515,437,061,401.13/6,757,907.58 - Step 6: Final answer
x = 4,071,591.20
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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.