Finding the Fourth Proportional to 5,075,487.04, 7,614,636.18 and 2,343,868.96
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Solution
The fourth proportional to 5,075,487.04, 7,614,636.18 and 2,343,868.96 is: 3,516,452.56
Step by Step Solution
- Step 1: Write the proportion equation
5,075,487.04 : 7,614,636.18 = 2,343,868.96 : x - Step 2: Convert to fraction form
5,075,487.04/7,614,636.18 = 2,343,868.96/x - Step 3: Cross multiply
5,075,487.04x = 7,614,636.18 × 2,343,868.96 - Step 4: Simplify right side
5,075,487.04x = 17,847,709,383,994.97 - Step 5: Solve for x
x = 17,847,709,383,994.97/5,075,487.04 - Step 6: Final answer
x = 3,516,452.56
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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.