Finding the Fourth Proportional to 16,320,932.36, 24,480,512.60 and 4,960,495.25
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Solution
The fourth proportional to 16,320,932.36, 24,480,512.60 and 4,960,495.25 is: 7,440,473.60
Step by Step Solution
- Step 1: Write the proportion equation
16,320,932.36 : 24,480,512.60 = 4,960,495.25 : x - Step 2: Convert to fraction form
16,320,932.36/24,480,512.60 = 4,960,495.25/x - Step 3: Cross multiply
16,320,932.36x = 24,480,512.60 × 4,960,495.25 - Step 4: Simplify right side
16,320,932.36x = 121,435,466,414,462.03 - Step 5: Solve for x
x = 121,435,466,414,462.03/16,320,932.36 - Step 6: Final answer
x = 7,440,473.60
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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.