Finding the Fourth Proportional to 16,646,816.62, 24,969,662.08 and 5,863,835.65
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Solution
The fourth proportional to 16,646,816.62, 24,969,662.08 and 5,863,835.65 is: 8,795,555.21
Step by Step Solution
- Step 1: Write the proportion equation
16,646,816.62 : 24,969,662.08 = 5,863,835.65 : x - Step 2: Convert to fraction form
16,646,816.62/24,969,662.08 = 5,863,835.65/x - Step 3: Cross multiply
16,646,816.62x = 24,969,662.08 × 5,863,835.65 - Step 4: Simplify right side
16,646,816.62x = 146,417,994,673,157.16 - Step 5: Solve for x
x = 146,417,994,673,157.16/16,646,816.62 - Step 6: Final answer
x = 8,795,555.21
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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.