Finding the Fourth Proportional to 8,764,855.75, 13,148,696.26 and 2,699,585.47
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Solution
The fourth proportional to 8,764,855.75, 13,148,696.26 and 2,699,585.47 is: 4,049,813.30
Step by Step Solution
- Step 1: Write the proportion equation
8,764,855.75 : 13,148,696.26 = 2,699,585.47 : x - Step 2: Convert to fraction form
8,764,855.75/13,148,696.26 = 2,699,585.47/x - Step 3: Cross multiply
8,764,855.75x = 13,148,696.26 × 2,699,585.47 - Step 4: Simplify right side
8,764,855.75x = 35,496,029,372,939.34 - Step 5: Solve for x
x = 35,496,029,372,939.34/8,764,855.75 - Step 6: Final answer
x = 4,049,813.30
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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.