Finding the Fourth Proportional to 5,871,149.02, 8,098,744.71 and 3,692,236.06
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Solution
The fourth proportional to 5,871,149.02, 8,098,744.71 and 3,692,236.06 is: 5,093,121.83
Step by Step Solution
- Step 1: Write the proportion equation
5,871,149.02 : 8,098,744.71 = 3,692,236.06 : x - Step 2: Convert to fraction form
5,871,149.02/8,098,744.71 = 3,692,236.06/x - Step 3: Cross multiply
5,871,149.02x = 8,098,744.71 × 3,692,236.06 - Step 4: Simplify right side
5,871,149.02x = 29,902,477,258,996.24 - Step 5: Solve for x
x = 29,902,477,258,996.24/5,871,149.02 - Step 6: Final answer
x = 5,093,121.83
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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.