Finding the Fourth Proportional to 7,264,361.70, 10,896,542.55 and 4,075,715.70
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Solution
The fourth proportional to 7,264,361.70, 10,896,542.55 and 4,075,715.70 is: 6,113,573.55
Step by Step Solution
- Step 1: Write the proportion equation
7,264,361.70 : 10,896,542.55 = 4,075,715.70 : x - Step 2: Convert to fraction form
7,264,361.70/10,896,542.55 = 4,075,715.70/x - Step 3: Cross multiply
7,264,361.70x = 10,896,542.55 × 4,075,715.70 - Step 4: Simplify right side
7,264,361.70x = 44,411,209,546,753.04 - Step 5: Solve for x
x = 44,411,209,546,753.04/7,264,361.70 - Step 6: Final answer
x = 6,113,573.55
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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.