Finding the Fourth Proportional to 5,252,007.67, 7,247,763.57 and 2,837,559.67
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Solution
The fourth proportional to 5,252,007.67, 7,247,763.57 and 2,837,559.67 is: 3,915,828.55
Step by Step Solution
- Step 1: Write the proportion equation
5,252,007.67 : 7,247,763.57 = 2,837,559.67 : x - Step 2: Convert to fraction form
5,252,007.67/7,247,763.57 = 2,837,559.67/x - Step 3: Cross multiply
5,252,007.67x = 7,247,763.57 × 2,837,559.67 - Step 4: Simplify right side
5,252,007.67x = 20,565,961,603,927.22 - Step 5: Solve for x
x = 20,565,961,603,927.22/5,252,007.67 - Step 6: Final answer
x = 3,915,828.55
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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.