Finding the Fourth Proportional to 5,844,977.75, 8,065,831.00 and 3,231,315.48
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Solution
The fourth proportional to 5,844,977.75, 8,065,831.00 and 3,231,315.48 is: 4,459,083.62
Step by Step Solution
- Step 1: Write the proportion equation
5,844,977.75 : 8,065,831.00 = 3,231,315.48 : x - Step 2: Convert to fraction form
5,844,977.75/8,065,831.00 = 3,231,315.48/x - Step 3: Cross multiply
5,844,977.75x = 8,065,831.00 × 3,231,315.48 - Step 4: Simplify right side
5,844,977.75x = 26,063,244,553,207.30 - Step 5: Solve for x
x = 26,063,244,553,207.30/5,844,977.75 - Step 6: Final answer
x = 4,459,083.62
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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.