Finding the Fourth Proportional to 7,366,839.63, 11,050,181.67 and 2,879,076.75
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Solution
The fourth proportional to 7,366,839.63, 11,050,181.67 and 2,879,076.75 is: 4,318,584.73
Step by Step Solution
- Step 1: Write the proportion equation
7,366,839.63 : 11,050,181.67 = 2,879,076.75 : x - Step 2: Convert to fraction form
7,366,839.63/11,050,181.67 = 2,879,076.75/x - Step 3: Cross multiply
7,366,839.63x = 11,050,181.67 × 2,879,076.75 - Step 4: Simplify right side
7,366,839.63x = 31,814,321,129,373.17 - Step 5: Solve for x
x = 31,814,321,129,373.17/7,366,839.63 - Step 6: Final answer
x = 4,318,584.73
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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.