Finding the Fourth Proportional to 7,651,736.01, 11,465,006.63 and 5,346,463.05
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Solution
The fourth proportional to 7,651,736.01, 11,465,006.63 and 5,346,463.05 is: 8,010,892.46
Step by Step Solution
- Step 1: Write the proportion equation
7,651,736.01 : 11,465,006.63 = 5,346,463.05 : x - Step 2: Convert to fraction form
7,651,736.01/11,465,006.63 = 5,346,463.05/x - Step 3: Cross multiply
7,651,736.01x = 11,465,006.63 × 5,346,463.05 - Step 4: Simplify right side
7,651,736.01x = 61,297,234,288,567.70 - Step 5: Solve for x
x = 61,297,234,288,567.70/7,651,736.01 - Step 6: Final answer
x = 8,010,892.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.