Finding the Fourth Proportional to 36,274,727.36, 50,058,518.88 and 19,978,719.68
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Solution
The fourth proportional to 36,274,727.36, 50,058,518.88 and 19,978,719.68 is: 27,570,300.02
Step by Step Solution
- Step 1: Write the proportion equation
36,274,727.36 : 50,058,518.88 = 19,978,719.68 : x - Step 2: Convert to fraction form
36,274,727.36/50,058,518.88 = 19,978,719.68/x - Step 3: Cross multiply
36,274,727.36x = 50,058,518.88 × 19,978,719.68 - Step 4: Simplify right side
36,274,727.36x = 1,000,105,116,299,507.62 - Step 5: Solve for x
x = 1,000,105,116,299,507.62/36,274,727.36 - Step 6: Final answer
x = 27,570,300.02
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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.