Finding the Fourth Proportional to 5,375,828.79, 8,059,480.36 and 2,816,552.79
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Solution
The fourth proportional to 5,375,828.79, 8,059,480.36 and 2,816,552.79 is: 4,222,595.77
Step by Step Solution
- Step 1: Write the proportion equation
5,375,828.79 : 8,059,480.36 = 2,816,552.79 : x - Step 2: Convert to fraction form
5,375,828.79/8,059,480.36 = 2,816,552.79/x - Step 3: Cross multiply
5,375,828.79x = 8,059,480.36 × 2,816,552.79 - Step 4: Simplify right side
5,375,828.79x = 22,699,951,886,866.82 - Step 5: Solve for x
x = 22,699,951,886,866.82/5,375,828.79 - Step 6: Final answer
x = 4,222,595.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.