Finding the Fourth Proportional to 7,463,529.18, 11,190,099.36 and 3,306,673.98
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Solution
The fourth proportional to 7,463,529.18, 11,190,099.36 and 3,306,673.98 is: 4,957,709.62
Step by Step Solution
- Step 1: Write the proportion equation
7,463,529.18 : 11,190,099.36 = 3,306,673.98 : x - Step 2: Convert to fraction form
7,463,529.18/11,190,099.36 = 3,306,673.98/x - Step 3: Cross multiply
7,463,529.18x = 11,190,099.36 × 3,306,673.98 - Step 4: Simplify right side
7,463,529.18x = 37,002,010,387,326.65 - Step 5: Solve for x
x = 37,002,010,387,326.65/7,463,529.18 - Step 6: Final answer
x = 4,957,709.62
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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.