Finding the Fourth Proportional to 11,860,124.01, 17,786,696.05 and 5,379,450.09
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Solution
The fourth proportional to 11,860,124.01, 17,786,696.05 and 5,379,450.09 is: 8,067,592.18
Step by Step Solution
- Step 1: Write the proportion equation
11,860,124.01 : 17,786,696.05 = 5,379,450.09 : x - Step 2: Convert to fraction form
11,860,124.01/17,786,696.05 = 5,379,450.09/x - Step 3: Cross multiply
11,860,124.01x = 17,786,696.05 × 5,379,450.09 - Step 4: Simplify right side
11,860,124.01x = 95,682,643,666,975.14 - Step 5: Solve for x
x = 95,682,643,666,975.14/11,860,124.01 - Step 6: Final answer
x = 8,067,592.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.