Finding the Fourth Proportional to 16,505,817.48, 24,726,518.10 and 10,808,769.96
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Solution
The fourth proportional to 16,505,817.48, 24,726,518.10 and 10,808,769.96 is: 16,192,063.58
Step by Step Solution
- Step 1: Write the proportion equation
16,505,817.48 : 24,726,518.10 = 10,808,769.96 : x - Step 2: Convert to fraction form
16,505,817.48/24,726,518.10 = 10,808,769.96/x - Step 3: Cross multiply
16,505,817.48x = 24,726,518.10 × 10,808,769.96 - Step 4: Simplify right side
16,505,817.48x = 267,263,246,054,676.31 - Step 5: Solve for x
x = 267,263,246,054,676.31/16,505,817.48 - Step 6: Final answer
x = 16,192,063.58
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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.