Finding the Fourth Proportional to 7,679,241.73, 11,514,406.18 and 3,635,695.41
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Solution
The fourth proportional to 7,679,241.73, 11,514,406.18 and 3,635,695.41 is: 5,451,433.25
Step by Step Solution
- Step 1: Write the proportion equation
7,679,241.73 : 11,514,406.18 = 3,635,695.41 : x - Step 2: Convert to fraction form
7,679,241.73/11,514,406.18 = 3,635,695.41/x - Step 3: Cross multiply
7,679,241.73x = 11,514,406.18 × 3,635,695.41 - Step 4: Simplify right side
7,679,241.73x = 41,862,873,697,501.63 - Step 5: Solve for x
x = 41,862,873,697,501.63/7,679,241.73 - Step 6: Final answer
x = 5,451,433.25
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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.