Finding the Fourth Proportional to 4,455,967.16, 6,672,439.37 and 3,075,361.17
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Solution
The fourth proportional to 4,455,967.16, 6,672,439.37 and 3,075,361.17 is: 4,605,096.99
Step by Step Solution
- Step 1: Write the proportion equation
4,455,967.16 : 6,672,439.37 = 3,075,361.17 : x - Step 2: Convert to fraction form
4,455,967.16/6,672,439.37 = 3,075,361.17/x - Step 3: Cross multiply
4,455,967.16x = 6,672,439.37 × 3,075,361.17 - Step 4: Simplify right side
4,455,967.16x = 20,520,160,947,677.26 - Step 5: Solve for x
x = 20,520,160,947,677.26/4,455,967.16 - Step 6: Final answer
x = 4,605,096.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.