Finding the Fourth Proportional to 5,582,263.24, 7,704,528.66 and 3,290,290.12
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Solution
The fourth proportional to 5,582,263.24, 7,704,528.66 and 3,290,290.12 is: 4,541,192.96
Step by Step Solution
- Step 1: Write the proportion equation
5,582,263.24 : 7,704,528.66 = 3,290,290.12 : x - Step 2: Convert to fraction form
5,582,263.24/7,704,528.66 = 3,290,290.12/x - Step 3: Cross multiply
5,582,263.24x = 7,704,528.66 × 3,290,290.12 - Step 4: Simplify right side
5,582,263.24x = 25,350,134,529,254.84 - Step 5: Solve for x
x = 25,350,134,529,254.84/5,582,263.24 - Step 6: Final answer
x = 4,541,192.96
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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.