Finding the Fourth Proportional to 7,239,059.32, 10,859,924.04 and 2,381,639.08
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Solution
The fourth proportional to 7,239,059.32, 10,859,924.04 and 2,381,639.08 is: 3,572,897.85
Step by Step Solution
- Step 1: Write the proportion equation
7,239,059.32 : 10,859,924.04 = 2,381,639.08 : x - Step 2: Convert to fraction form
7,239,059.32/10,859,924.04 = 2,381,639.08/x - Step 3: Cross multiply
7,239,059.32x = 10,859,924.04 × 2,381,639.08 - Step 4: Simplify right side
7,239,059.32x = 25,864,419,499,495.48 - Step 5: Solve for x
x = 25,864,419,499,495.48/7,239,059.32 - Step 6: Final answer
x = 3,572,897.85
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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.