Finding the Fourth Proportional to 16,058,365.84, 22,160,562.81 and 8,716,197.03
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Solution
The fourth proportional to 16,058,365.84, 22,160,562.81 and 8,716,197.03 is: 12,028,361.64
Step by Step Solution
- Step 1: Write the proportion equation
16,058,365.84 : 22,160,562.81 = 8,716,197.03 : x - Step 2: Convert to fraction form
16,058,365.84/22,160,562.81 = 8,716,197.03/x - Step 3: Cross multiply
16,058,365.84x = 22,160,562.81 × 8,716,197.03 - Step 4: Simplify right side
16,058,365.84x = 193,155,831,747,650.44 - Step 5: Solve for x
x = 193,155,831,747,650.44/16,058,365.84 - Step 6: Final answer
x = 12,028,361.64
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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.