Finding the Fourth Proportional to 11,794,780.02, 16,270,553.78 and 8,117,312.12
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Solution
The fourth proportional to 11,794,780.02, 16,270,553.78 and 8,117,312.12 is: 11,197,594.46
Step by Step Solution
- Step 1: Write the proportion equation
11,794,780.02 : 16,270,553.78 = 8,117,312.12 : x - Step 2: Convert to fraction form
11,794,780.02/16,270,553.78 = 8,117,312.12/x - Step 3: Cross multiply
11,794,780.02x = 16,270,553.78 × 8,117,312.12 - Step 4: Simplify right side
11,794,780.02x = 132,073,163,397,505.81 - Step 5: Solve for x
x = 132,073,163,397,505.81/11,794,780.02 - Step 6: Final answer
x = 11,197,594.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.