Finding the Fourth Proportional to 14,603,201.80, 21,862,812.30 and 14,183,297.80
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Solution
The fourth proportional to 14,603,201.80, 21,862,812.30 and 14,183,297.80 is: 21,234,163.70
Step by Step Solution
- Step 1: Write the proportion equation
14,603,201.80 : 21,862,812.30 = 14,183,297.80 : x - Step 2: Convert to fraction form
14,603,201.80/21,862,812.30 = 14,183,297.80/x - Step 3: Cross multiply
14,603,201.80x = 21,862,812.30 × 14,183,297.80 - Step 4: Simplify right side
14,603,201.80x = 310,086,777,596,402.94 - Step 5: Solve for x
x = 310,086,777,596,402.94/14,603,201.80 - Step 6: Final answer
x = 21,234,163.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.