Finding the Fourth Proportional to 27,637,473.99, 41,454,715.63 and 8,468,286.56
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Solution
The fourth proportional to 27,637,473.99, 41,454,715.63 and 8,468,286.56 is: 12,701,971.65
Step by Step Solution
- Step 1: Write the proportion equation
27,637,473.99 : 41,454,715.63 = 8,468,286.56 : x - Step 2: Convert to fraction form
27,637,473.99/41,454,715.63 = 8,468,286.56/x - Step 3: Cross multiply
27,637,473.99x = 41,454,715.63 × 8,468,286.56 - Step 4: Simplify right side
27,637,473.99x = 351,050,411,218,151 - Step 5: Solve for x
x = 351,050,411,218,151/27,637,473.99 - Step 6: Final answer
x = 12,701,971.65
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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.