Finding the Fourth Proportional to 9,656,433.80, 14,486,594.70 and 2,832,993.80
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Solution
The fourth proportional to 9,656,433.80, 14,486,594.70 and 2,832,993.80 is: 4,250,061.03
Step by Step Solution
- Step 1: Write the proportion equation
9,656,433.80 : 14,486,594.70 = 2,832,993.80 : x - Step 2: Convert to fraction form
9,656,433.80/14,486,594.70 = 2,832,993.80/x - Step 3: Cross multiply
9,656,433.80x = 14,486,594.70 × 2,832,993.80 - Step 4: Simplify right side
9,656,433.80x = 41,040,432,968,212.85 - Step 5: Solve for x
x = 41,040,432,968,212.85/9,656,433.80 - Step 6: Final answer
x = 4,250,061.03
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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.