Finding the Fourth Proportional to 16,701,863.70, 23,332,220.70 and 16,701,863.70
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Solution
The fourth proportional to 16,701,863.70, 23,332,220.70 and 16,701,863.70 is: 23,332,220.70
Step by Step Solution
- Step 1: Write the proportion equation
16,701,863.70 : 23,332,220.70 = 16,701,863.70 : x - Step 2: Convert to fraction form
16,701,863.70/23,332,220.70 = 16,701,863.70/x - Step 3: Cross multiply
16,701,863.70x = 23,332,220.70 × 16,701,863.70 - Step 4: Simplify right side
16,701,863.70x = 389,691,569,949,718.56 - Step 5: Solve for x
x = 389,691,569,949,718.56/16,701,863.70 - Step 6: Final answer
x = 23,332,220.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.