Finding the Fourth Proportional to 5,017,122.06, 6,923,512.22 and 2,923,831.04
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Solution
The fourth proportional to 5,017,122.06, 6,923,512.22 and 2,923,831.04 is: 4,034,819.10
Step by Step Solution
- Step 1: Write the proportion equation
5,017,122.06 : 6,923,512.22 = 2,923,831.04 : x - Step 2: Convert to fraction form
5,017,122.06/6,923,512.22 = 2,923,831.04/x - Step 3: Cross multiply
5,017,122.06x = 6,923,512.22 × 2,923,831.04 - Step 4: Simplify right side
5,017,122.06x = 20,243,179,934,655.31 - Step 5: Solve for x
x = 20,243,179,934,655.31/5,017,122.06 - Step 6: Final answer
x = 4,034,819.10
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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.