Finding the Fourth Proportional to 10,699,704.06, 16,050,773.97 and 3,879,489.12
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Solution
The fourth proportional to 10,699,704.06, 16,050,773.97 and 3,879,489.12 is: 5,819,675.26
Step by Step Solution
- Step 1: Write the proportion equation
10,699,704.06 : 16,050,773.97 = 3,879,489.12 : x - Step 2: Convert to fraction form
10,699,704.06/16,050,773.97 = 3,879,489.12/x - Step 3: Cross multiply
10,699,704.06x = 16,050,773.97 × 3,879,489.12 - Step 4: Simplify right side
10,699,704.06x = 62,268,802,984,194.21 - Step 5: Solve for x
x = 62,268,802,984,194.21/10,699,704.06 - Step 6: Final answer
x = 5,819,675.26
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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.