Finding the Fourth Proportional to 33,765,064.75, 46,596,318.38 and 19,826,728.07
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Solution
The fourth proportional to 33,765,064.75, 46,596,318.38 and 19,826,728.07 is: 27,361,195.37
Step by Step Solution
- Step 1: Write the proportion equation
33,765,064.75 : 46,596,318.38 = 19,826,728.07 : x - Step 2: Convert to fraction form
33,765,064.75/46,596,318.38 = 19,826,728.07/x - Step 3: Cross multiply
33,765,064.75x = 46,596,318.38 × 19,826,728.07 - Step 4: Simplify right side
33,765,064.75x = 923,852,533,325,637.88 - Step 5: Solve for x
x = 923,852,533,325,637.88/33,765,064.75 - Step 6: Final answer
x = 27,361,195.37
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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.