Finding the Fourth Proportional to 25,419,167.08, 38,107,321.62 and 11,031,397
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Solution
The fourth proportional to 25,419,167.08, 38,107,321.62 and 11,031,397 is: 16,537,795.75
Step by Step Solution
- Step 1: Write the proportion equation
25,419,167.08 : 38,107,321.62 = 11,031,397 : x - Step 2: Convert to fraction form
25,419,167.08/38,107,321.62 = 11,031,397/x - Step 3: Cross multiply
25,419,167.08x = 38,107,321.62 × 11,031,397 - Step 4: Simplify right side
25,419,167.08x = 420,376,993,396,903.12 - Step 5: Solve for x
x = 420,376,993,396,903.12/25,419,167.08 - Step 6: Final answer
x = 16,537,795.75
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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.