Finding the Fourth Proportional to 24,136,039.10, 36,246,049.05 and 12,798,631.10
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Solution
The fourth proportional to 24,136,039.10, 36,246,049.05 and 12,798,631.10 is: 19,220,212.92
Step by Step Solution
- Step 1: Write the proportion equation
24,136,039.10 : 36,246,049.05 = 12,798,631.10 : x - Step 2: Convert to fraction form
24,136,039.10/36,246,049.05 = 12,798,631.10/x - Step 3: Cross multiply
24,136,039.10x = 36,246,049.05 × 12,798,631.10 - Step 4: Simplify right side
24,136,039.10x = 463,899,810,623,455.38 - Step 5: Solve for x
x = 463,899,810,623,455.38/24,136,039.10 - Step 6: Final answer
x = 19,220,212.92
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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.