Finding the Fourth Proportional to 6,366,993.67, 9,544,486.77 and 3,169,096.66
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Solution
The fourth proportional to 6,366,993.67, 9,544,486.77 and 3,169,096.66 is: 4,750,656.70
Step by Step Solution
- Step 1: Write the proportion equation
6,366,993.67 : 9,544,486.77 = 3,169,096.66 : x - Step 2: Convert to fraction form
6,366,993.67/9,544,486.77 = 3,169,096.66/x - Step 3: Cross multiply
6,366,993.67x = 9,544,486.77 × 3,169,096.66 - Step 4: Simplify right side
6,366,993.67x = 30,247,401,144,221.19 - Step 5: Solve for x
x = 30,247,401,144,221.19/6,366,993.67 - Step 6: Final answer
x = 4,750,656.70
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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.