Finding the Fourth Proportional to 5,864,439.08, 8,092,915.26 and 3,572,599.70
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Solution
The fourth proportional to 5,864,439.08, 8,092,915.26 and 3,572,599.70 is: 4,930,181.09
Step by Step Solution
- Step 1: Write the proportion equation
5,864,439.08 : 8,092,915.26 = 3,572,599.70 : x - Step 2: Convert to fraction form
5,864,439.08/8,092,915.26 = 3,572,599.70/x - Step 3: Cross multiply
5,864,439.08x = 8,092,915.26 × 3,572,599.70 - Step 4: Simplify right side
5,864,439.08x = 28,912,746,630,001.42 - Step 5: Solve for x
x = 28,912,746,630,001.42/5,864,439.08 - Step 6: Final answer
x = 4,930,181.09
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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.