Finding the Fourth Proportional to 29,855,528.03, 41,184,826.97 and 20,546,937.41
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Solution
The fourth proportional to 29,855,528.03, 41,184,826.97 and 20,546,937.41 is: 28,343,898.69
Step by Step Solution
- Step 1: Write the proportion equation
29,855,528.03 : 41,184,826.97 = 20,546,937.41 : x - Step 2: Convert to fraction form
29,855,528.03/41,184,826.97 = 20,546,937.41/x - Step 3: Cross multiply
29,855,528.03x = 41,184,826.97 × 20,546,937.41 - Step 4: Simplify right side
29,855,528.03x = 846,222,061,685,611.25 - Step 5: Solve for x
x = 846,222,061,685,611.25/29,855,528.03 - Step 6: Final answer
x = 28,343,898.69
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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.