Finding the Fourth Proportional to 8,832,023.70, 12,393,176.70 and 8,832,023.70
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Solution
The fourth proportional to 8,832,023.70, 12,393,176.70 and 8,832,023.70 is: 12,393,176.70
Step by Step Solution
- Step 1: Write the proportion equation
8,832,023.70 : 12,393,176.70 = 8,832,023.70 : x - Step 2: Convert to fraction form
8,832,023.70/12,393,176.70 = 8,832,023.70/x - Step 3: Cross multiply
8,832,023.70x = 12,393,176.70 × 8,832,023.70 - Step 4: Simplify right side
8,832,023.70x = 109,456,830,332,687.78 - Step 5: Solve for x
x = 109,456,830,332,687.78/8,832,023.70 - Step 6: Final answer
x = 12,393,176.70
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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.