Finding the Third Proportional to 5,128,041 and 11,208,642
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Solution
The third proportional to 5,128,041 and 11,208,642 is: 24,499,346.92
Step by Step Solution
- Step 1: Write the proportion equation
5,128,041 : 11,208,642 = 11,208,642 : x - Step 2: Convert to fraction form
5,128,041/11,208,642 = 11,208,642/x - Step 3: Cross multiply
5,128,041x = 11,208,642 × 11,208,642 - Step 4: Simplify right side
5,128,041x = 125,633,655,484,164 - Step 5: Solve for x
x = 125,633,655,484,164/5,128,041 - Step 6: Final answer
x = 24,499,346.92
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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.