Finding the Fourth Proportional to 7,019,795.04, 10,530,578.46 and 2,409,679.68
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Solution
The fourth proportional to 7,019,795.04, 10,530,578.46 and 2,409,679.68 is: 3,614,823.62
Step by Step Solution
- Step 1: Write the proportion equation
7,019,795.04 : 10,530,578.46 = 2,409,679.68 : x - Step 2: Convert to fraction form
7,019,795.04/10,530,578.46 = 2,409,679.68/x - Step 3: Cross multiply
7,019,795.04x = 10,530,578.46 × 2,409,679.68 - Step 4: Simplify right side
7,019,795.04x = 25,375,320,933,707.70 - Step 5: Solve for x
x = 25,375,320,933,707.70/7,019,795.04 - Step 6: Final answer
x = 3,614,823.62
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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.