Finding the Fourth Proportional to 36,534,792.09, 50,418,008.84 and 21,850,456.13
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Solution
The fourth proportional to 36,534,792.09, 50,418,008.84 and 21,850,456.13 is: 30,153,626.92
Step by Step Solution
- Step 1: Write the proportion equation
36,534,792.09 : 50,418,008.84 = 21,850,456.13 : x - Step 2: Convert to fraction form
36,534,792.09/50,418,008.84 = 21,850,456.13/x - Step 3: Cross multiply
36,534,792.09x = 50,418,008.84 × 21,850,456.13 - Step 4: Simplify right side
36,534,792.09x = 1,101,656,490,122,908.25 - Step 5: Solve for x
x = 1,101,656,490,122,908.25/36,534,792.09 - Step 6: Final answer
x = 30,153,626.92
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1.5x scale
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.