Finding the Fourth Proportional to 24,514,916.05, 33,828,080.62 and 15,094,211.05
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Solution
The fourth proportional to 24,514,916.05, 33,828,080.62 and 15,094,211.05 is: 20,828,469.79
Step by Step Solution
- Step 1: Write the proportion equation
24,514,916.05 : 33,828,080.62 = 15,094,211.05 : x - Step 2: Convert to fraction form
24,514,916.05/33,828,080.62 = 15,094,211.05/x - Step 3: Cross multiply
24,514,916.05x = 33,828,080.62 × 15,094,211.05 - Step 4: Simplify right side
24,514,916.05x = 510,608,188,294,694.81 - Step 5: Solve for x
x = 510,608,188,294,694.81/24,514,916.05 - Step 6: Final answer
x = 20,828,469.79
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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.