Finding the Fourth Proportional to 7,587,543.24, 10,471,082.22 and 4,324,850.28
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Solution
The fourth proportional to 7,587,543.24, 10,471,082.22 and 4,324,850.28 is: 5,968,448.74
Step by Step Solution
- Step 1: Write the proportion equation
7,587,543.24 : 10,471,082.22 = 4,324,850.28 : x - Step 2: Convert to fraction form
7,587,543.24/10,471,082.22 = 4,324,850.28/x - Step 3: Cross multiply
7,587,543.24x = 10,471,082.22 × 4,324,850.28 - Step 4: Simplify right side
7,587,543.24x = 45,285,862,871,070.02 - Step 5: Solve for x
x = 45,285,862,871,070.02/7,587,543.24 - Step 6: Final answer
x = 5,968,448.74
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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.