Finding the Fourth Proportional to 6,075,056.36, 8,383,575.12 and 3,321,757.82
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Solution
The fourth proportional to 6,075,056.36, 8,383,575.12 and 3,321,757.82 is: 4,584,024.34
Step by Step Solution
- Step 1: Write the proportion equation
6,075,056.36 : 8,383,575.12 = 3,321,757.82 : x - Step 2: Convert to fraction form
6,075,056.36/8,383,575.12 = 3,321,757.82/x - Step 3: Cross multiply
6,075,056.36x = 8,383,575.12 × 3,321,757.82 - Step 4: Simplify right side
6,075,056.36x = 27,848,206,214,417.44 - Step 5: Solve for x
x = 27,848,206,214,417.44/6,075,056.36 - Step 6: Final answer
x = 4,584,024.34
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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.