Finding the Fourth Proportional to 27,207,937.99, 37,545,231.94 and 14,984,794.99
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Solution
The fourth proportional to 27,207,937.99, 37,545,231.94 and 14,984,794.99 is: 20,678,068.43
Step by Step Solution
- Step 1: Write the proportion equation
27,207,937.99 : 37,545,231.94 = 14,984,794.99 : x - Step 2: Convert to fraction form
27,207,937.99/37,545,231.94 = 14,984,794.99/x - Step 3: Cross multiply
27,207,937.99x = 37,545,231.94 × 14,984,794.99 - Step 4: Simplify right side
27,207,937.99x = 562,607,603,472,899.94 - Step 5: Solve for x
x = 562,607,603,472,899.94/27,207,937.99 - Step 6: Final answer
x = 20,678,068.43
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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.