Finding the Fourth Proportional to 10,074,615.84, 13,903,263.36 and 5,491,234.08
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Solution
The fourth proportional to 10,074,615.84, 13,903,263.36 and 5,491,234.08 is: 7,578,063.00
Step by Step Solution
- Step 1: Write the proportion equation
10,074,615.84 : 13,903,263.36 = 5,491,234.08 : x - Step 2: Convert to fraction form
10,074,615.84/13,903,263.36 = 5,491,234.08/x - Step 3: Cross multiply
10,074,615.84x = 13,903,263.36 × 5,491,234.08 - Step 4: Simplify right side
10,074,615.84x = 76,346,073,585,647.31 - Step 5: Solve for x
x = 76,346,073,585,647.31/10,074,615.84 - Step 6: Final answer
x = 7,578,063.00
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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.