Finding the Fourth Proportional to 7,601,192.24, 11,393,740.08 and 3,554,280.08
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Solution
The fourth proportional to 7,601,192.24, 11,393,740.08 and 3,554,280.08 is: 5,327,656.78
Step by Step Solution
- Step 1: Write the proportion equation
7,601,192.24 : 11,393,740.08 = 3,554,280.08 : x - Step 2: Convert to fraction form
7,601,192.24/11,393,740.08 = 3,554,280.08/x - Step 3: Cross multiply
7,601,192.24x = 11,393,740.08 × 3,554,280.08 - Step 4: Simplify right side
7,601,192.24x = 40,496,543,403,041.61 - Step 5: Solve for x
x = 40,496,543,403,041.61/7,601,192.24 - Step 6: Final answer
x = 5,327,656.78
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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.