Finding the Third Proportional to 33,218,548 and 71,403,368
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Solution
The third proportional to 33,218,548 and 71,403,368 is: 153,481,752.48
Step by Step Solution
- Step 1: Write the proportion equation
33,218,548 : 71,403,368 = 71,403,368 : x - Step 2: Convert to fraction form
33,218,548/71,403,368 = 71,403,368/x - Step 3: Cross multiply
33,218,548x = 71,403,368 × 71,403,368 - Step 4: Simplify right side
33,218,548x = 5,098,440,961,743,424 - Step 5: Solve for x
x = 5,098,440,961,743,424/33,218,548 - Step 6: Final answer
x = 153,481,752.48
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.