Finding the Fourth Proportional to 16,692,670.68, 23,037,163.49 and 10,503,023.02
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Solution
The fourth proportional to 16,692,670.68, 23,037,163.49 and 10,503,023.02 is: 14,494,975.85
Step by Step Solution
- Step 1: Write the proportion equation
16,692,670.68 : 23,037,163.49 = 10,503,023.02 : x - Step 2: Convert to fraction form
16,692,670.68/23,037,163.49 = 10,503,023.02/x - Step 3: Cross multiply
16,692,670.68x = 23,037,163.49 × 10,503,023.02 - Step 4: Simplify right side
16,692,670.68x = 241,959,858,390,658.75 - Step 5: Solve for x
x = 241,959,858,390,658.75/16,692,670.68 - Step 6: Final answer
x = 14,494,975.85
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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.