Finding the Fourth Proportional to 8,214,163.36, 12,316,734.96 and 2,532,810.40
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Solution
The fourth proportional to 8,214,163.36, 12,316,734.96 and 2,532,810.40 is: 3,797,824.93
Step by Step Solution
- Step 1: Write the proportion equation
8,214,163.36 : 12,316,734.96 = 2,532,810.40 : x - Step 2: Convert to fraction form
8,214,163.36/12,316,734.96 = 2,532,810.40/x - Step 3: Cross multiply
8,214,163.36x = 12,316,734.96 × 2,532,810.40 - Step 4: Simplify right side
8,214,163.36x = 31,195,954,400,731.59 - Step 5: Solve for x
x = 31,195,954,400,731.59/8,214,163.36 - Step 6: Final answer
x = 3,797,824.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.