Finding the Fourth Proportional to 7,087,121.54, 10,632,232.70 and 2,295,295.20
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Solution
The fourth proportional to 7,087,121.54, 10,632,232.70 and 2,295,295.20 is: 3,443,444.92
Step by Step Solution
- Step 1: Write the proportion equation
7,087,121.54 : 10,632,232.70 = 2,295,295.20 : x - Step 2: Convert to fraction form
7,087,121.54/10,632,232.70 = 2,295,295.20/x - Step 3: Cross multiply
7,087,121.54x = 10,632,232.70 × 2,295,295.20 - Step 4: Simplify right side
7,087,121.54x = 24,404,112,681,593.04 - Step 5: Solve for x
x = 24,404,112,681,593.04/7,087,121.54 - Step 6: Final answer
x = 3,443,444.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.