Finding the Fourth Proportional to 16,358,049.36, 24,541,625.52 and 7,136,827.92
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Solution
The fourth proportional to 16,358,049.36, 24,541,625.52 and 7,136,827.92 is: 10,707,227.64
Step by Step Solution
- Step 1: Write the proportion equation
16,358,049.36 : 24,541,625.52 = 7,136,827.92 : x - Step 2: Convert to fraction form
16,358,049.36/24,541,625.52 = 7,136,827.92/x - Step 3: Cross multiply
16,358,049.36x = 24,541,625.52 × 7,136,827.92 - Step 4: Simplify right side
16,358,049.36x = 175,149,358,213,320.50 - Step 5: Solve for x
x = 175,149,358,213,320.50/16,358,049.36 - Step 6: Final answer
x = 10,707,227.64
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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.