Finding the Fourth Proportional to 27,093,073.70, 37,388,715.47 and 14,703,274.17
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Solution
The fourth proportional to 27,093,073.70, 37,388,715.47 and 14,703,274.17 is: 20,290,666.92
Step by Step Solution
- Step 1: Write the proportion equation
27,093,073.70 : 37,388,715.47 = 14,703,274.17 : x - Step 2: Convert to fraction form
27,093,073.70/37,388,715.47 = 14,703,274.17/x - Step 3: Cross multiply
27,093,073.70x = 37,388,715.47 × 14,703,274.17 - Step 4: Simplify right side
27,093,073.70x = 549,736,534,401,151.31 - Step 5: Solve for x
x = 549,736,534,401,151.31/27,093,073.70 - Step 6: Final answer
x = 20,290,666.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.