Finding the Fourth Proportional to 10,729,239.02, 14,806,054.58 and 5,900,343.02
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Solution
The fourth proportional to 10,729,239.02, 14,806,054.58 and 5,900,343.02 is: 8,142,310.99
Step by Step Solution
- Step 1: Write the proportion equation
10,729,239.02 : 14,806,054.58 = 5,900,343.02 : x - Step 2: Convert to fraction form
10,729,239.02/14,806,054.58 = 5,900,343.02/x - Step 3: Cross multiply
10,729,239.02x = 14,806,054.58 × 5,900,343.02 - Step 4: Simplify right side
10,729,239.02x = 87,360,800,794,842.03 - Step 5: Solve for x
x = 87,360,800,794,842.03/10,729,239.02 - Step 6: Final answer
x = 8,142,310.99
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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.