Finding the Third Proportional to 5,414,860.13 and 8,123,459.63
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Solution
The third proportional to 5,414,860.13 and 8,123,459.63 is: 12,186,943.85
Step by Step Solution
- Step 1: Write the proportion equation
5,414,860.13 : 8,123,459.63 = 8,123,459.63 : x - Step 2: Convert to fraction form
5,414,860.13/8,123,459.63 = 8,123,459.63/x - Step 3: Cross multiply
5,414,860.13x = 8,123,459.63 × 8,123,459.63 - Step 4: Simplify right side
5,414,860.13x = 65,990,596,279,005.14 - Step 5: Solve for x
x = 65,990,596,279,005.14/5,414,860.13 - Step 6: Final answer
x = 12,186,943.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.