Finding the Fourth Proportional to 11,416,349.32, 17,122,863.23 and 3,327,153.00
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Solution
The fourth proportional to 11,416,349.32, 17,122,863.23 and 3,327,153.00 is: 4,990,245.49
Step by Step Solution
- Step 1: Write the proportion equation
11,416,349.32 : 17,122,863.23 = 3,327,153.00 : x - Step 2: Convert to fraction form
11,416,349.32/17,122,863.23 = 3,327,153.00/x - Step 3: Cross multiply
11,416,349.32x = 17,122,863.23 × 3,327,153.00 - Step 4: Simplify right side
11,416,349.32x = 56,970,385,715,543.06 - Step 5: Solve for x
x = 56,970,385,715,543.06/11,416,349.32 - Step 6: Final answer
x = 4,990,245.49
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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.