Finding the Third Proportional to 19,579,186 and 41,492,369
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Solution
The third proportional to 19,579,186 and 41,492,369 is: 87,930,963.28
Step by Step Solution
- Step 1: Write the proportion equation
19,579,186 : 41,492,369 = 41,492,369 : x - Step 2: Convert to fraction form
19,579,186/41,492,369 = 41,492,369/x - Step 3: Cross multiply
19,579,186x = 41,492,369 × 41,492,369 - Step 4: Simplify right side
19,579,186x = 1,721,616,685,232,161 - Step 5: Solve for x
x = 1,721,616,685,232,161/19,579,186 - Step 6: Final answer
x = 87,930,963.28
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.