Finding the Fourth Proportional to 5,952,026.75, 8,213,855.25 and 3,235,831.07
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Solution
The fourth proportional to 5,952,026.75, 8,213,855.25 and 3,235,831.07 is: 4,465,478.59
Step by Step Solution
- Step 1: Write the proportion equation
5,952,026.75 : 8,213,855.25 = 3,235,831.07 : x - Step 2: Convert to fraction form
5,952,026.75/8,213,855.25 = 3,235,831.07/x - Step 3: Cross multiply
5,952,026.75x = 8,213,855.25 × 3,235,831.07 - Step 4: Simplify right side
5,952,026.75x = 26,578,648,022,432.62 - Step 5: Solve for x
x = 26,578,648,022,432.62/5,952,026.75 - Step 6: Final answer
x = 4,465,478.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.