Finding the Fourth Proportional to 5,161,823.04, 7,737,688.80 and 2,322,649.92
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Solution
The fourth proportional to 5,161,823.04, 7,737,688.80 and 2,322,649.92 is: 3,481,704.45
Step by Step Solution
- Step 1: Write the proportion equation
5,161,823.04 : 7,737,688.80 = 2,322,649.92 : x - Step 2: Convert to fraction form
5,161,823.04/7,737,688.80 = 2,322,649.92/x - Step 3: Cross multiply
5,161,823.04x = 7,737,688.80 × 2,322,649.92 - Step 4: Simplify right side
5,161,823.04x = 17,971,942,272,304.89 - Step 5: Solve for x
x = 17,971,942,272,304.89/5,161,823.04 - Step 6: Final answer
x = 3,481,704.45
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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.