Finding the Fourth Proportional to 33,656,231.40, 46,449,289.96 and 19,530,529.62
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Solution
The fourth proportional to 33,656,231.40, 46,449,289.96 and 19,530,529.62 is: 26,954,272.53
Step by Step Solution
- Step 1: Write the proportion equation
33,656,231.40 : 46,449,289.96 = 19,530,529.62 : x - Step 2: Convert to fraction form
33,656,231.40/46,449,289.96 = 19,530,529.62/x - Step 3: Cross multiply
33,656,231.40x = 46,449,289.96 × 19,530,529.62 - Step 4: Simplify right side
33,656,231.40x = 907,179,233,391,748.62 - Step 5: Solve for x
x = 907,179,233,391,748.62/33,656,231.40 - Step 6: Final answer
x = 26,954,272.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.