Finding the Fourth Proportional to 16,062,428.82, 24,138,109.08 and 15,673,063.26
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Solution
The fourth proportional to 16,062,428.82, 24,138,109.08 and 15,673,063.26 is: 23,552,982.85
Step by Step Solution
- Step 1: Write the proportion equation
16,062,428.82 : 24,138,109.08 = 15,673,063.26 : x - Step 2: Convert to fraction form
16,062,428.82/24,138,109.08 = 15,673,063.26/x - Step 3: Cross multiply
16,062,428.82x = 24,138,109.08 × 15,673,063.26 - Step 4: Simplify right side
16,062,428.82x = 378,318,110,587,620.38 - Step 5: Solve for x
x = 378,318,110,587,620.38/16,062,428.82 - Step 6: Final answer
x = 23,552,982.85
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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.