Finding the Fourth Proportional to 15,193,098.29, 22,793,272.88 and 4,957,977.06
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Solution
The fourth proportional to 15,193,098.29, 22,793,272.88 and 4,957,977.06 is: 7,438,148.69
Step by Step Solution
- Step 1: Write the proportion equation
15,193,098.29 : 22,793,272.88 = 4,957,977.06 : x - Step 2: Convert to fraction form
15,193,098.29/22,793,272.88 = 4,957,977.06/x - Step 3: Cross multiply
15,193,098.29x = 22,793,272.88 × 4,957,977.06 - Step 4: Simplify right side
15,193,098.29x = 113,008,524,036,570.23 - Step 5: Solve for x
x = 113,008,524,036,570.23/15,193,098.29 - Step 6: Final answer
x = 7,438,148.69
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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.