Finding the Fourth Proportional to 7,332,027.71, 10,998,790.61 and 2,539,708.07
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Solution
The fourth proportional to 7,332,027.71, 10,998,790.61 and 2,539,708.07 is: 3,809,821.56
Step by Step Solution
- Step 1: Write the proportion equation
7,332,027.71 : 10,998,790.61 = 2,539,708.07 : x - Step 2: Convert to fraction form
7,332,027.71/10,998,790.61 = 2,539,708.07/x - Step 3: Cross multiply
7,332,027.71x = 10,998,790.61 × 2,539,708.07 - Step 4: Simplify right side
7,332,027.71x = 27,933,717,204,764.73 - Step 5: Solve for x
x = 27,933,717,204,764.73/7,332,027.71 - Step 6: Final answer
x = 3,809,821.56
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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.