Finding the Fourth Proportional to 16,198,233.80, 24,297,638.70 and 4,838,822.60
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Solution
The fourth proportional to 16,198,233.80, 24,297,638.70 and 4,838,822.60 is: 7,258,319.93
Step by Step Solution
- Step 1: Write the proportion equation
16,198,233.80 : 24,297,638.70 = 4,838,822.60 : x - Step 2: Convert to fraction form
16,198,233.80/24,297,638.70 = 4,838,822.60/x - Step 3: Cross multiply
16,198,233.80x = 24,297,638.70 × 4,838,822.60 - Step 4: Simplify right side
16,198,233.80x = 117,571,963,268,194.61 - Step 5: Solve for x
x = 117,571,963,268,194.61/16,198,233.80 - Step 6: Final answer
x = 7,258,319.93
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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.