Finding the Fourth Proportional to 13,327,584.96, 19,991,378.24 and 3,230,205.96
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Solution
The fourth proportional to 13,327,584.96, 19,991,378.24 and 3,230,205.96 is: 4,845,309.13
Step by Step Solution
- Step 1: Write the proportion equation
13,327,584.96 : 19,991,378.24 = 3,230,205.96 : x - Step 2: Convert to fraction form
13,327,584.96/19,991,378.24 = 3,230,205.96/x - Step 3: Cross multiply
13,327,584.96x = 19,991,378.24 × 3,230,205.96 - Step 4: Simplify right side
13,327,584.96x = 64,576,269,139,462.30 - Step 5: Solve for x
x = 64,576,269,139,462.30/13,327,584.96 - Step 6: Final answer
x = 4,845,309.13
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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.