Finding the Fourth Proportional to 16,255,864.74, 24,366,728.20 and 5,469,420.84
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Solution
The fourth proportional to 16,255,864.74, 24,366,728.20 and 5,469,420.84 is: 8,198,388.28
Step by Step Solution
- Step 1: Write the proportion equation
16,255,864.74 : 24,366,728.20 = 5,469,420.84 : x - Step 2: Convert to fraction form
16,255,864.74/24,366,728.20 = 5,469,420.84/x - Step 3: Cross multiply
16,255,864.74x = 24,366,728.20 × 5,469,420.84 - Step 4: Simplify right side
16,255,864.74x = 133,271,891,019,695.69 - Step 5: Solve for x
x = 133,271,891,019,695.69/16,255,864.74 - Step 6: Final answer
x = 8,198,388.28
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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.