Finding the Third Proportional to 12,811,025 and 27,985,954
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Solution
The third proportional to 12,811,025 and 27,985,954 is: 61,135,906.09
Step by Step Solution
- Step 1: Write the proportion equation
12,811,025 : 27,985,954 = 27,985,954 : x - Step 2: Convert to fraction form
12,811,025/27,985,954 = 27,985,954/x - Step 3: Cross multiply
12,811,025x = 27,985,954 × 27,985,954 - Step 4: Simplify right side
12,811,025x = 783,213,621,290,116 - Step 5: Solve for x
x = 783,213,621,290,116/12,811,025 - Step 6: Final answer
x = 61,135,906.09
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.