Finding the Fourth Proportional to 8,125,028.04, 11,212,378.38 and 4,453,952.52
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Solution
The fourth proportional to 8,125,028.04, 11,212,378.38 and 4,453,952.52 is: 6,146,366.60
Step by Step Solution
- Step 1: Write the proportion equation
8,125,028.04 : 11,212,378.38 = 4,453,952.52 : x - Step 2: Convert to fraction form
8,125,028.04/11,212,378.38 = 4,453,952.52/x - Step 3: Cross multiply
8,125,028.04x = 11,212,378.38 × 4,453,952.52 - Step 4: Simplify right side
8,125,028.04x = 49,939,400,940,794.52 - Step 5: Solve for x
x = 49,939,400,940,794.52/8,125,028.04 - Step 6: Final answer
x = 6,146,366.60
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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.