Finding the Fourth Proportional to 18,085,469.24, 24,956,499.66 and 10,348,738.04
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Solution
The fourth proportional to 18,085,469.24, 24,956,499.66 and 10,348,738.04 is: 14,280,429.99
Step by Step Solution
- Step 1: Write the proportion equation
18,085,469.24 : 24,956,499.66 = 10,348,738.04 : x - Step 2: Convert to fraction form
18,085,469.24/24,956,499.66 = 10,348,738.04/x - Step 3: Cross multiply
18,085,469.24x = 24,956,499.66 × 10,348,738.04 - Step 4: Simplify right side
18,085,469.24x = 258,268,277,376,689.03 - Step 5: Solve for x
x = 258,268,277,376,689.03/18,085,469.24 - Step 6: Final answer
x = 14,280,429.99
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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.