Finding the Third Proportional to 38,514,746 and 84,586,612
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Solution
The third proportional to 38,514,746 and 84,586,612 is: 185,770,274.32
Step by Step Solution
- Step 1: Write the proportion equation
38,514,746 : 84,586,612 = 84,586,612 : x - Step 2: Convert to fraction form
38,514,746/84,586,612 = 84,586,612/x - Step 3: Cross multiply
38,514,746x = 84,586,612 × 84,586,612 - Step 4: Simplify right side
38,514,746x = 7,154,894,929,638,544 - Step 5: Solve for x
x = 7,154,894,929,638,544/38,514,746 - Step 6: Final answer
x = 185,770,274.32
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.