Finding the Fourth Proportional to 5,827,863.68, 8,725,310.56 and 3,089,170.88
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Solution
The fourth proportional to 5,827,863.68, 8,725,310.56 and 3,089,170.88 is: 4,625,018.15
Step by Step Solution
- Step 1: Write the proportion equation
5,827,863.68 : 8,725,310.56 = 3,089,170.88 : x - Step 2: Convert to fraction form
5,827,863.68/8,725,310.56 = 3,089,170.88/x - Step 3: Cross multiply
5,827,863.68x = 8,725,310.56 × 3,089,170.88 - Step 4: Simplify right side
5,827,863.68x = 26,953,975,300,908.49 - Step 5: Solve for x
x = 26,953,975,300,908.49/5,827,863.68 - Step 6: Final answer
x = 4,625,018.15
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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.