Finding the Third Proportional to 7,301,108 and 11,349,900
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Solution
The third proportional to 7,301,108 and 11,349,900 is: 17,643,928.84
Step by Step Solution
- Step 1: Write the proportion equation
7,301,108 : 11,349,900 = 11,349,900 : x - Step 2: Convert to fraction form
7,301,108/11,349,900 = 11,349,900/x - Step 3: Cross multiply
7,301,108x = 11,349,900 × 11,349,900 - Step 4: Simplify right side
7,301,108x = 128,820,230,010,000 - Step 5: Solve for x
x = 128,820,230,010,000/7,301,108 - Step 6: Final answer
x = 17,643,928.84
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.