Finding the Third Proportional to 7,703,788 and 18,218,602
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Solution
The third proportional to 7,703,788 and 18,218,602 is: 43,084,967.92
Step by Step Solution
- Step 1: Write the proportion equation
7,703,788 : 18,218,602 = 18,218,602 : x - Step 2: Convert to fraction form
7,703,788/18,218,602 = 18,218,602/x - Step 3: Cross multiply
7,703,788x = 18,218,602 × 18,218,602 - Step 4: Simplify right side
7,703,788x = 331,917,458,834,404 - Step 5: Solve for x
x = 331,917,458,834,404/7,703,788 - Step 6: Final answer
x = 43,084,967.92
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Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.