Finding the Third Proportional to 7,943,371 and 17,146,453
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Solution
The third proportional to 7,943,371 and 17,146,453 is: 37,012,101.09
Step by Step Solution
- Step 1: Write the proportion equation
7,943,371 : 17,146,453 = 17,146,453 : x - Step 2: Convert to fraction form
7,943,371/17,146,453 = 17,146,453/x - Step 3: Cross multiply
7,943,371x = 17,146,453 × 17,146,453 - Step 4: Simplify right side
7,943,371x = 294,000,850,481,209 - Step 5: Solve for x
x = 294,000,850,481,209/7,943,371 - Step 6: Final answer
x = 37,012,101.09
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.