Finding the Fourth Proportional to 5,824,233.20, 8,732,850.60 and 2,989,881.20
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Solution
The fourth proportional to 5,824,233.20, 8,732,850.60 and 2,989,881.20 is: 4,483,025.48
Step by Step Solution
- Step 1: Write the proportion equation
5,824,233.20 : 8,732,850.60 = 2,989,881.20 : x - Step 2: Convert to fraction form
5,824,233.20/8,732,850.60 = 2,989,881.20/x - Step 3: Cross multiply
5,824,233.20x = 8,732,850.60 × 2,989,881.20 - Step 4: Simplify right side
5,824,233.20x = 26,110,185,831,348.72 - Step 5: Solve for x
x = 26,110,185,831,348.72/5,824,233.20 - Step 6: Final answer
x = 4,483,025.48
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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.