Finding the Fourth Proportional to 7,816,391.25, 11,724,142.18 and 2,351,369.85
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Solution
The fourth proportional to 7,816,391.25, 11,724,142.18 and 2,351,369.85 is: 3,526,921.00
Step by Step Solution
- Step 1: Write the proportion equation
7,816,391.25 : 11,724,142.18 = 2,351,369.85 : x - Step 2: Convert to fraction form
7,816,391.25/11,724,142.18 = 2,351,369.85/x - Step 3: Cross multiply
7,816,391.25x = 11,724,142.18 × 2,351,369.85 - Step 4: Simplify right side
7,816,391.25x = 27,567,794,439,165.27 - Step 5: Solve for x
x = 27,567,794,439,165.27/7,816,391.25 - Step 6: Final answer
x = 3,526,921.00
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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.