Finding the Fourth Proportional to 5,737,561.03, 7,918,008.41 and 3,159,334.13
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Solution
The fourth proportional to 5,737,561.03, 7,918,008.41 and 3,159,334.13 is: 4,359,977.02
Step by Step Solution
- Step 1: Write the proportion equation
5,737,561.03 : 7,918,008.41 = 3,159,334.13 : x - Step 2: Convert to fraction form
5,737,561.03/7,918,008.41 = 3,159,334.13/x - Step 3: Cross multiply
5,737,561.03x = 7,918,008.41 × 3,159,334.13 - Step 4: Simplify right side
5,737,561.03x = 25,015,634,195,543.36 - Step 5: Solve for x
x = 25,015,634,195,543.36/5,737,561.03 - Step 6: Final answer
x = 4,359,977.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.