Finding the Fourth Proportional to 17,803,758.96, 26,704,835.94 and 7,424,704.08
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Solution
The fourth proportional to 17,803,758.96, 26,704,835.94 and 7,424,704.08 is: 11,136,721.45
Step by Step Solution
- Step 1: Write the proportion equation
17,803,758.96 : 26,704,835.94 = 7,424,704.08 : x - Step 2: Convert to fraction form
17,803,758.96/26,704,835.94 = 7,424,704.08/x - Step 3: Cross multiply
17,803,758.96x = 26,704,835.94 × 7,424,704.08 - Step 4: Simplify right side
17,803,758.96x = 198,275,504,322,325.09 - Step 5: Solve for x
x = 198,275,504,322,325.09/17,803,758.96 - Step 6: Final answer
x = 11,136,721.45
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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.