Finding the Fourth Proportional to 8,493,766.70, 11,924,865.70 and 8,493,766.70
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Solution
The fourth proportional to 8,493,766.70, 11,924,865.70 and 8,493,766.70 is: 11,924,865.70
Step by Step Solution
- Step 1: Write the proportion equation
8,493,766.70 : 11,924,865.70 = 8,493,766.70 : x - Step 2: Convert to fraction form
8,493,766.70/11,924,865.70 = 8,493,766.70/x - Step 3: Cross multiply
8,493,766.70x = 11,924,865.70 × 8,493,766.70 - Step 4: Simplify right side
8,493,766.70x = 101,287,027,184,632.17 - Step 5: Solve for x
x = 101,287,027,184,632.17/8,493,766.70 - Step 6: Final answer
x = 11,924,865.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.