Finding the Fourth Proportional to 5,363,669.28, 8,045,323.45 and 2,331,035.49
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Solution
The fourth proportional to 5,363,669.28, 8,045,323.45 and 2,331,035.49 is: 3,496,474.80
Step by Step Solution
- Step 1: Write the proportion equation
5,363,669.28 : 8,045,323.45 = 2,331,035.49 : x - Step 2: Convert to fraction form
5,363,669.28/8,045,323.45 = 2,331,035.49/x - Step 3: Cross multiply
5,363,669.28x = 8,045,323.45 × 2,331,035.49 - Step 4: Simplify right side
5,363,669.28x = 18,753,934,490,479.24 - Step 5: Solve for x
x = 18,753,934,490,479.24/5,363,669.28 - Step 6: Final answer
x = 3,496,474.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.