Finding the Fourth Proportional to 46,514,974.40, 69,597,153.62 and 27,749,886.09
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Solution
The fourth proportional to 46,514,974.40, 69,597,153.62 and 27,749,886.09 is: 41,520,243.97
Step by Step Solution
- Step 1: Write the proportion equation
46,514,974.40 : 69,597,153.62 = 27,749,886.09 : x - Step 2: Convert to fraction form
46,514,974.40/69,597,153.62 = 27,749,886.09/x - Step 3: Cross multiply
46,514,974.40x = 69,597,153.62 × 27,749,886.09 - Step 4: Simplify right side
46,514,974.40x = 1,931,313,085,004,481.50 - Step 5: Solve for x
x = 1,931,313,085,004,481.50/46,514,974.40 - Step 6: Final answer
x = 41,520,243.97
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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.