Finding the Fourth Proportional to 11,532,056.45, 15,914,570.04 and 6,375,750.14
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Solution
The fourth proportional to 11,532,056.45, 15,914,570.04 and 6,375,750.14 is: 8,798,718.83
Step by Step Solution
- Step 1: Write the proportion equation
11,532,056.45 : 15,914,570.04 = 6,375,750.14 : x - Step 2: Convert to fraction form
11,532,056.45/15,914,570.04 = 6,375,750.14/x - Step 3: Cross multiply
11,532,056.45x = 15,914,570.04 × 6,375,750.14 - Step 4: Simplify right side
11,532,056.45x = 101,467,322,200,356.22 - Step 5: Solve for x
x = 101,467,322,200,356.22/11,532,056.45 - Step 6: Final answer
x = 8,798,718.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.