Finding the Fourth Proportional to 7,482,201.23, 10,325,433.08 and 4,044,442.23
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Solution
The fourth proportional to 7,482,201.23, 10,325,433.08 and 4,044,442.23 is: 5,581,327.78
Step by Step Solution
- Step 1: Write the proportion equation
7,482,201.23 : 10,325,433.08 = 4,044,442.23 : x - Step 2: Convert to fraction form
7,482,201.23/10,325,433.08 = 4,044,442.23/x - Step 3: Cross multiply
7,482,201.23x = 10,325,433.08 × 4,044,442.23 - Step 4: Simplify right side
7,482,201.23x = 41,760,617,601,902.07 - Step 5: Solve for x
x = 41,760,617,601,902.07/7,482,201.23 - Step 6: Final answer
x = 5,581,327.78
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1.5x scale
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.