Finding the Fourth Proportional to 10,952,201.40, 16,430,634.90 and 3,379,932.60
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Solution
The fourth proportional to 10,952,201.40, 16,430,634.90 and 3,379,932.60 is: 5,070,618.82
Step by Step Solution
- Step 1: Write the proportion equation
10,952,201.40 : 16,430,634.90 = 3,379,932.60 : x - Step 2: Convert to fraction form
10,952,201.40/16,430,634.90 = 3,379,932.60/x - Step 3: Cross multiply
10,952,201.40x = 16,430,634.90 × 3,379,932.60 - Step 4: Simplify right side
10,952,201.40x = 55,534,438,537,207.74 - Step 5: Solve for x
x = 55,534,438,537,207.74/10,952,201.40 - Step 6: Final answer
x = 5,070,618.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.