Finding the Fourth Proportional to 7,598,117.70, 11,397,176.55 and 2,279,333.70
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Solution
The fourth proportional to 7,598,117.70, 11,397,176.55 and 2,279,333.70 is: 3,419,000.55
Step by Step Solution
- Step 1: Write the proportion equation
7,598,117.70 : 11,397,176.55 = 2,279,333.70 : x - Step 2: Convert to fraction form
7,598,117.70/11,397,176.55 = 2,279,333.70/x - Step 3: Cross multiply
7,598,117.70x = 11,397,176.55 × 2,279,333.70 - Step 4: Simplify right side
7,598,117.70x = 25,977,968,595,264.74 - Step 5: Solve for x
x = 25,977,968,595,264.74/7,598,117.70 - Step 6: Final answer
x = 3,419,000.55
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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.