Finding the Fourth Proportional to 10,524,907.68, 14,523,962.64 and 6,606,771.36
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Solution
The fourth proportional to 10,524,907.68, 14,523,962.64 and 6,606,771.36 is: 9,117,087.13
Step by Step Solution
- Step 1: Write the proportion equation
10,524,907.68 : 14,523,962.64 = 6,606,771.36 : x - Step 2: Convert to fraction form
10,524,907.68/14,523,962.64 = 6,606,771.36/x - Step 3: Cross multiply
10,524,907.68x = 14,523,962.64 × 6,606,771.36 - Step 4: Simplify right side
10,524,907.68x = 95,956,500,403,662 - Step 5: Solve for x
x = 95,956,500,403,662/10,524,907.68 - Step 6: Final answer
x = 9,117,087.13
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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.