Finding the Fourth Proportional to 5,840,844.96, 8,739,952.56 and 3,445,836.96
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Solution
The fourth proportional to 5,840,844.96, 8,739,952.56 and 3,445,836.96 is: 5,156,180.62
Step by Step Solution
- Step 1: Write the proportion equation
5,840,844.96 : 8,739,952.56 = 3,445,836.96 : x - Step 2: Convert to fraction form
5,840,844.96/8,739,952.56 = 3,445,836.96/x - Step 3: Cross multiply
5,840,844.96x = 8,739,952.56 × 3,445,836.96 - Step 4: Simplify right side
5,840,844.96x = 30,116,451,559,894.62 - Step 5: Solve for x
x = 30,116,451,559,894.62/5,840,844.96 - Step 6: Final answer
x = 5,156,180.62
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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.