Finding the Fourth Proportional to 16,431,501.31, 24,649,493.87 and 6,844,637.82
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Solution
The fourth proportional to 16,431,501.31, 24,649,493.87 and 6,844,637.82 is: 10,267,890.61
Step by Step Solution
- Step 1: Write the proportion equation
16,431,501.31 : 24,649,493.87 = 6,844,637.82 : x - Step 2: Convert to fraction form
16,431,501.31/24,649,493.87 = 6,844,637.82/x - Step 3: Cross multiply
16,431,501.31x = 24,649,493.87 × 6,844,637.82 - Step 4: Simplify right side
16,431,501.31x = 168,716,857,957,353.97 - Step 5: Solve for x
x = 168,716,857,957,353.97/16,431,501.31 - Step 6: Final answer
x = 10,267,890.61
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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.