Finding the Fourth Proportional to 5,958,636.69, 8,940,703.87 and 2,721,166.82
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Solution
The fourth proportional to 5,958,636.69, 8,940,703.87 and 2,721,166.82 is: 4,083,005.55
Step by Step Solution
- Step 1: Write the proportion equation
5,958,636.69 : 8,940,703.87 = 2,721,166.82 : x - Step 2: Convert to fraction form
5,958,636.69/8,940,703.87 = 2,721,166.82/x - Step 3: Cross multiply
5,958,636.69x = 8,940,703.87 × 2,721,166.82 - Step 4: Simplify right side
5,958,636.69x = 24,329,146,675,731.36 - Step 5: Solve for x
x = 24,329,146,675,731.36/5,958,636.69 - Step 6: Final answer
x = 4,083,005.55
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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.