Finding the Third Proportional to 5,107,918 and 11,112,638
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Solution
The third proportional to 5,107,918 and 11,112,638 is: 24,176,332.38
Step by Step Solution
- Step 1: Write the proportion equation
5,107,918 : 11,112,638 = 11,112,638 : x - Step 2: Convert to fraction form
5,107,918/11,112,638 = 11,112,638/x - Step 3: Cross multiply
5,107,918x = 11,112,638 × 11,112,638 - Step 4: Simplify right side
5,107,918x = 123,490,723,319,044 - Step 5: Solve for x
x = 123,490,723,319,044/5,107,918 - Step 6: Final answer
x = 24,176,332.38
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.