Finding the Third Proportional to 7,631,129.81 and 16,634,337.19
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Solution
The third proportional to 7,631,129.81 and 16,634,337.19 is: 36,259,529.12
Step by Step Solution
- Step 1: Write the proportion equation
7,631,129.81 : 16,634,337.19 = 16,634,337.19 : x - Step 2: Convert to fraction form
7,631,129.81/16,634,337.19 = 16,634,337.19/x - Step 3: Cross multiply
7,631,129.81x = 16,634,337.19 × 16,634,337.19 - Step 4: Simplify right side
7,631,129.81x = 276,701,173,667,445.41 - Step 5: Solve for x
x = 276,701,173,667,445.41/7,631,129.81 - Step 6: Final answer
x = 36,259,529.12
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.