Finding the Fourth Proportional to 11,829,201.41, 17,750,053.64 and 8,393,147.13
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Solution
The fourth proportional to 11,829,201.41, 17,750,053.64 and 8,393,147.13 is: 12,594,156.33
Step by Step Solution
- Step 1: Write the proportion equation
11,829,201.41 : 17,750,053.64 = 8,393,147.13 : x - Step 2: Convert to fraction form
11,829,201.41/17,750,053.64 = 8,393,147.13/x - Step 3: Cross multiply
11,829,201.41x = 17,750,053.64 × 8,393,147.13 - Step 4: Simplify right side
11,829,201.41x = 148,978,811,723,946.34 - Step 5: Solve for x
x = 148,978,811,723,946.34/11,829,201.41 - Step 6: Final answer
x = 12,594,156.33
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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.