Finding the Fourth Proportional to 7,093,427.92, 10,641,638.08 and 2,300,744.96
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Solution
The fourth proportional to 7,093,427.92, 10,641,638.08 and 2,300,744.96 is: 3,451,602.73
Step by Step Solution
- Step 1: Write the proportion equation
7,093,427.92 : 10,641,638.08 = 2,300,744.96 : x - Step 2: Convert to fraction form
7,093,427.92/10,641,638.08 = 2,300,744.96/x - Step 3: Cross multiply
7,093,427.92x = 10,641,638.08 × 2,300,744.96 - Step 4: Simplify right side
7,093,427.92x = 24,483,695,178,704.08 - Step 5: Solve for x
x = 24,483,695,178,704.08/7,093,427.92 - Step 6: Final answer
x = 3,451,602.73
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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.