Finding the Fourth Proportional to 13,082,956.13, 19,628,804.09 and 5,795,425.84
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Solution
The fourth proportional to 13,082,956.13, 19,628,804.09 and 5,795,425.84 is: 8,695,074.52
Step by Step Solution
- Step 1: Write the proportion equation
13,082,956.13 : 19,628,804.09 = 5,795,425.84 : x - Step 2: Convert to fraction form
13,082,956.13/19,628,804.09 = 5,795,425.84/x - Step 3: Cross multiply
13,082,956.13x = 19,628,804.09 × 5,795,425.84 - Step 4: Simplify right side
13,082,956.13x = 113,757,278,472,613.52 - Step 5: Solve for x
x = 113,757,278,472,613.52/13,082,956.13 - Step 6: Final answer
x = 8,695,074.52
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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.