Finding the Fourth Proportional to 5,052,432.14, 6,972,345.63 and 2,760,609.26
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Solution
The fourth proportional to 5,052,432.14, 6,972,345.63 and 2,760,609.26 is: 3,809,634.92
Step by Step Solution
- Step 1: Write the proportion equation
5,052,432.14 : 6,972,345.63 = 2,760,609.26 : x - Step 2: Convert to fraction form
5,052,432.14/6,972,345.63 = 2,760,609.26/x - Step 3: Cross multiply
5,052,432.14x = 6,972,345.63 × 2,760,609.26 - Step 4: Simplify right side
5,052,432.14x = 19,247,921,910,098.53 - Step 5: Solve for x
x = 19,247,921,910,098.53/5,052,432.14 - Step 6: Final answer
x = 3,809,634.92
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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.