Finding the Fourth Proportional to 11,532,054.36, 15,914,567.16 and 6,375,748.05
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Solution
The fourth proportional to 11,532,054.36, 15,914,567.16 and 6,375,748.05 is: 8,798,715.94
Step by Step Solution
- Step 1: Write the proportion equation
11,532,054.36 : 15,914,567.16 = 6,375,748.05 : x - Step 2: Convert to fraction form
11,532,054.36/15,914,567.16 = 6,375,748.05/x - Step 3: Cross multiply
11,532,054.36x = 15,914,567.16 × 6,375,748.05 - Step 4: Simplify right side
11,532,054.36x = 101,467,270,536,964.03 - Step 5: Solve for x
x = 101,467,270,536,964.03/11,532,054.36 - Step 6: Final answer
x = 8,798,715.94
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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.