Finding the Third Proportional to 33,018,640 and 68,370,079
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Solution
The third proportional to 33,018,640 and 68,370,079 is: 141,570,570.52
Step by Step Solution
- Step 1: Write the proportion equation
33,018,640 : 68,370,079 = 68,370,079 : x - Step 2: Convert to fraction form
33,018,640/68,370,079 = 68,370,079/x - Step 3: Cross multiply
33,018,640x = 68,370,079 × 68,370,079 - Step 4: Simplify right side
33,018,640x = 4,674,467,702,466,241 - Step 5: Solve for x
x = 4,674,467,702,466,241/33,018,640 - Step 6: Final answer
x = 141,570,570.52
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.