Finding the Fourth Proportional to 7,496,949.99, 11,243,994.93 and 3,654,915.87
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Solution
The fourth proportional to 7,496,949.99, 11,243,994.93 and 3,654,915.87 is: 5,481,676.62
Step by Step Solution
- Step 1: Write the proportion equation
7,496,949.99 : 11,243,994.93 = 3,654,915.87 : x - Step 2: Convert to fraction form
7,496,949.99/11,243,994.93 = 3,654,915.87/x - Step 3: Cross multiply
7,496,949.99x = 11,243,994.93 × 3,654,915.87 - Step 4: Simplify right side
7,496,949.99x = 41,095,855,511,856.54 - Step 5: Solve for x
x = 41,095,855,511,856.54/7,496,949.99 - Step 6: Final answer
x = 5,481,676.62
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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.