Finding the Fourth Proportional to 5,521,831.08, 8,283,934.28 and 2,753,607.48
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Solution
The fourth proportional to 5,521,831.08, 8,283,934.28 and 2,753,607.48 is: 4,131,003.48
Step by Step Solution
- Step 1: Write the proportion equation
5,521,831.08 : 8,283,934.28 = 2,753,607.48 : x - Step 2: Convert to fraction form
5,521,831.08/8,283,934.28 = 2,753,607.48/x - Step 3: Cross multiply
5,521,831.08x = 8,283,934.28 × 2,753,607.48 - Step 4: Simplify right side
5,521,831.08x = 22,810,703,397,236.41 - Step 5: Solve for x
x = 22,810,703,397,236.41/5,521,831.08 - Step 6: Final answer
x = 4,131,003.48
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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.