Finding the Fourth Proportional to 7,364,207.04, 10,162,322.28 and 4,101,159.30
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Solution
The fourth proportional to 7,364,207.04, 10,162,322.28 and 4,101,159.30 is: 5,659,441.99
Step by Step Solution
- Step 1: Write the proportion equation
7,364,207.04 : 10,162,322.28 = 4,101,159.30 : x - Step 2: Convert to fraction form
7,364,207.04/10,162,322.28 = 4,101,159.30/x - Step 3: Cross multiply
7,364,207.04x = 10,162,322.28 × 4,101,159.30 - Step 4: Simplify right side
7,364,207.04x = 41,677,302,528,219.20 - Step 5: Solve for x
x = 41,677,302,528,219.20/7,364,207.04 - Step 6: Final answer
x = 5,659,441.99
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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.