Finding the Fourth Proportional to 16,183,853.70, 24,272,670.15 and 4,824,672.90
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Solution
The fourth proportional to 16,183,853.70, 24,272,670.15 and 4,824,672.90 is: 7,236,082.09
Step by Step Solution
- Step 1: Write the proportion equation
16,183,853.70 : 24,272,670.15 = 4,824,672.90 : x - Step 2: Convert to fraction form
16,183,853.70/24,272,670.15 = 4,824,672.90/x - Step 3: Cross multiply
16,183,853.70x = 24,272,670.15 × 4,824,672.90 - Step 4: Simplify right side
16,183,853.70x = 117,107,693,883,343.94 - Step 5: Solve for x
x = 117,107,693,883,343.94/16,183,853.70 - Step 6: Final answer
x = 7,236,082.09
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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.