Finding the Fourth Proportional to 10,532,250.36, 15,772,836.42 and 7,284,673.62
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Solution
The fourth proportional to 10,532,250.36, 15,772,836.42 and 7,284,673.62 is: 10,909,346.19
Step by Step Solution
- Step 1: Write the proportion equation
10,532,250.36 : 15,772,836.42 = 7,284,673.62 : x - Step 2: Convert to fraction form
10,532,250.36/15,772,836.42 = 7,284,673.62/x - Step 3: Cross multiply
10,532,250.36x = 15,772,836.42 × 7,284,673.62 - Step 4: Simplify right side
10,532,250.36x = 114,899,965,381,349.23 - Step 5: Solve for x
x = 114,899,965,381,349.23/10,532,250.36 - Step 6: Final answer
x = 10,909,346.19
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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.