Finding the Fourth Proportional to 5,924,586.10, 8,886,879.15 and 5,462,691.70
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Solution
The fourth proportional to 5,924,586.10, 8,886,879.15 and 5,462,691.70 is: 8,194,037.55
Step by Step Solution
- Step 1: Write the proportion equation
5,924,586.10 : 8,886,879.15 = 5,462,691.70 : x - Step 2: Convert to fraction form
5,924,586.10/8,886,879.15 = 5,462,691.70/x - Step 3: Cross multiply
5,924,586.10x = 8,886,879.15 × 5,462,691.70 - Step 4: Simplify right side
5,924,586.10x = 48,546,280,971,608.06 - Step 5: Solve for x
x = 48,546,280,971,608.06/5,924,586.10 - Step 6: Final answer
x = 8,194,037.55
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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.