Finding the Fourth Proportional to 17,727,302.92, 24,483,845.10 and 11,915,992.12
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Solution
The fourth proportional to 17,727,302.92, 24,483,845.10 and 11,915,992.12 is: 16,457,625.09
Step by Step Solution
- Step 1: Write the proportion equation
17,727,302.92 : 24,483,845.10 = 11,915,992.12 : x - Step 2: Convert to fraction form
17,727,302.92/24,483,845.10 = 11,915,992.12/x - Step 3: Cross multiply
17,727,302.92x = 24,483,845.10 × 11,915,992.12 - Step 4: Simplify right side
17,727,302.92x = 291,749,305,278,900.62 - Step 5: Solve for x
x = 291,749,305,278,900.62/17,727,302.92 - Step 6: Final answer
x = 16,457,625.09
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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.