Finding the Fourth Proportional to 17,514,324.69, 26,273,994.32 and 5,384,806.62
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Solution
The fourth proportional to 17,514,324.69, 26,273,994.32 and 5,384,806.62 is: 8,077,980.80
Step by Step Solution
- Step 1: Write the proportion equation
17,514,324.69 : 26,273,994.32 = 5,384,806.62 : x - Step 2: Convert to fraction form
17,514,324.69/26,273,994.32 = 5,384,806.62/x - Step 3: Cross multiply
17,514,324.69x = 26,273,994.32 × 5,384,806.62 - Step 4: Simplify right side
17,514,324.69x = 141,480,378,548,178.41 - Step 5: Solve for x
x = 141,480,378,548,178.41/17,514,324.69 - Step 6: Final answer
x = 8,077,980.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.