Finding the Fourth Proportional to 14,940,493.70, 22,410,740.55 and 13,665,035.30
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Solution
The fourth proportional to 14,940,493.70, 22,410,740.55 and 13,665,035.30 is: 20,497,552.95
Step by Step Solution
- Step 1: Write the proportion equation
14,940,493.70 : 22,410,740.55 = 13,665,035.30 : x - Step 2: Convert to fraction form
14,940,493.70/22,410,740.55 = 13,665,035.30/x - Step 3: Cross multiply
14,940,493.70x = 22,410,740.55 × 13,665,035.30 - Step 4: Simplify right side
14,940,493.70x = 306,243,560,714,891.44 - Step 5: Solve for x
x = 306,243,560,714,891.44/14,940,493.70 - Step 6: Final answer
x = 20,497,552.95
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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.