Finding the Third Proportional to 33,018,642 and 68,370,084
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Solution
The third proportional to 33,018,642 and 68,370,084 is: 141,570,582.65
Step by Step Solution
- Step 1: Write the proportion equation
33,018,642 : 68,370,084 = 68,370,084 : x - Step 2: Convert to fraction form
33,018,642/68,370,084 = 68,370,084/x - Step 3: Cross multiply
33,018,642x = 68,370,084 × 68,370,084 - Step 4: Simplify right side
33,018,642x = 4,674,468,386,167,056 - Step 5: Solve for x
x = 4,674,468,386,167,056/33,018,642 - Step 6: Final answer
x = 141,570,582.65
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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.