Finding the Fourth Proportional to 16,320,933.92, 24,480,514.94 and 4,960,496.81
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Solution
The fourth proportional to 16,320,933.92, 24,480,514.94 and 4,960,496.81 is: 7,440,475.95
Step by Step Solution
- Step 1: Write the proportion equation
16,320,933.92 : 24,480,514.94 = 4,960,496.81 : x - Step 2: Convert to fraction form
16,320,933.92/24,480,514.94 = 4,960,496.81/x - Step 3: Cross multiply
16,320,933.92x = 24,480,514.94 × 4,960,496.81 - Step 4: Simplify right side
16,320,933.92x = 121,435,516,267,027.34 - Step 5: Solve for x
x = 121,435,516,267,027.34/16,320,933.92 - Step 6: Final answer
x = 7,440,475.95
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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.