Finding the Fourth Proportional to 6,785,001.84, 9,363,375.09 and 3,687,525.09
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Solution
The fourth proportional to 6,785,001.84, 9,363,375.09 and 3,687,525.09 is: 5,088,824.05
Step by Step Solution
- Step 1: Write the proportion equation
6,785,001.84 : 9,363,375.09 = 3,687,525.09 : x - Step 2: Convert to fraction form
6,785,001.84/9,363,375.09 = 3,687,525.09/x - Step 3: Cross multiply
6,785,001.84x = 9,363,375.09 × 3,687,525.09 - Step 4: Simplify right side
6,785,001.84x = 34,527,680,571,456.01 - Step 5: Solve for x
x = 34,527,680,571,456.01/6,785,001.84 - Step 6: Final answer
x = 5,088,824.05
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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.