Finding the Third Proportional to 10,378,488 and 22,711,860
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Solution
The third proportional to 10,378,488 and 22,711,860 is: 49,701,708.44
Step by Step Solution
- Step 1: Write the proportion equation
10,378,488 : 22,711,860 = 22,711,860 : x - Step 2: Convert to fraction form
10,378,488/22,711,860 = 22,711,860/x - Step 3: Cross multiply
10,378,488x = 22,711,860 × 22,711,860 - Step 4: Simplify right side
10,378,488x = 515,828,584,659,600 - Step 5: Solve for x
x = 515,828,584,659,600/10,378,488 - Step 6: Final answer
x = 49,701,708.44
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.