Finding the Third Proportional to 28,301,960 and 60,640,168
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Solution
The third proportional to 28,301,960 and 60,640,168 is: 129,928,456.37
Step by Step Solution
- Step 1: Write the proportion equation
28,301,960 : 60,640,168 = 60,640,168 : x - Step 2: Convert to fraction form
28,301,960/60,640,168 = 60,640,168/x - Step 3: Cross multiply
28,301,960x = 60,640,168 × 60,640,168 - Step 4: Simplify right side
28,301,960x = 3,677,229,975,068,224 - Step 5: Solve for x
x = 3,677,229,975,068,224/28,301,960 - Step 6: Final answer
x = 129,928,456.37
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.