Finding the Fourth Proportional to 10,534,627.13, 14,538,967.02 and 5,951,243.75
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Solution
The fourth proportional to 10,534,627.13, 14,538,967.02 and 5,951,243.75 is: 8,213,383.87
Step by Step Solution
- Step 1: Write the proportion equation
10,534,627.13 : 14,538,967.02 = 5,951,243.75 : x - Step 2: Convert to fraction form
10,534,627.13/14,538,967.02 = 5,951,243.75/x - Step 3: Cross multiply
10,534,627.13x = 14,538,967.02 × 5,951,243.75 - Step 4: Simplify right side
10,534,627.13x = 86,524,936,536,536.28 - Step 5: Solve for x
x = 86,524,936,536,536.28/10,534,627.13 - Step 6: Final answer
x = 8,213,383.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.