Finding the Third Proportional to 36,691,317 and 79,839,207
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Solution
The third proportional to 36,691,317 and 79,839,207 is: 173,727,723.49
Step by Step Solution
- Step 1: Write the proportion equation
36,691,317 : 79,839,207 = 79,839,207 : x - Step 2: Convert to fraction form
36,691,317/79,839,207 = 79,839,207/x - Step 3: Cross multiply
36,691,317x = 79,839,207 × 79,839,207 - Step 4: Simplify right side
36,691,317x = 6,374,298,974,388,849 - Step 5: Solve for x
x = 6,374,298,974,388,849/36,691,317 - Step 6: Final answer
x = 173,727,723.49
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.