Finding the Fourth Proportional to 29,143,810.50, 43,717,815.27 and 11,192,914.50
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Solution
The fourth proportional to 29,143,810.50, 43,717,815.27 and 11,192,914.50 is: 16,790,178.09
Step by Step Solution
- Step 1: Write the proportion equation
29,143,810.50 : 43,717,815.27 = 11,192,914.50 : x - Step 2: Convert to fraction form
29,143,810.50/43,717,815.27 = 11,192,914.50/x - Step 3: Cross multiply
29,143,810.50x = 43,717,815.27 × 11,192,914.50 - Step 4: Simplify right side
29,143,810.50x = 489,329,768,443,904.44 - Step 5: Solve for x
x = 489,329,768,443,904.44/29,143,810.50 - Step 6: Final answer
x = 16,790,178.09
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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.