Finding the Fourth Proportional to 5,471,487.45, 7,551,043.62 and 3,024,045.81
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Solution
The fourth proportional to 5,471,487.45, 7,551,043.62 and 3,024,045.81 is: 4,173,399.29
Step by Step Solution
- Step 1: Write the proportion equation
5,471,487.45 : 7,551,043.62 = 3,024,045.81 : x - Step 2: Convert to fraction form
5,471,487.45/7,551,043.62 = 3,024,045.81/x - Step 3: Cross multiply
5,471,487.45x = 7,551,043.62 × 3,024,045.81 - Step 4: Simplify right side
5,471,487.45x = 22,834,701,820,188.23 - Step 5: Solve for x
x = 22,834,701,820,188.23/5,471,487.45 - Step 6: Final answer
x = 4,173,399.29
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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.