Finding the Third Proportional to 33,690,440 and 68,976,840
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Solution
The third proportional to 33,690,440 and 68,976,840 is: 141,221,202.70
Step by Step Solution
- Step 1: Write the proportion equation
33,690,440 : 68,976,840 = 68,976,840 : x - Step 2: Convert to fraction form
33,690,440/68,976,840 = 68,976,840/x - Step 3: Cross multiply
33,690,440x = 68,976,840 × 68,976,840 - Step 4: Simplify right side
33,690,440x = 4,757,804,456,385,600 - Step 5: Solve for x
x = 4,757,804,456,385,600/33,690,440 - Step 6: Final answer
x = 141,221,202.70
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.