Finding the Fourth Proportional to 5,817,836.07, 8,028,537.21 and 3,204,289.95
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Solution
The fourth proportional to 5,817,836.07, 8,028,537.21 and 3,204,289.95 is: 4,421,877.96
Step by Step Solution
- Step 1: Write the proportion equation
5,817,836.07 : 8,028,537.21 = 3,204,289.95 : x - Step 2: Convert to fraction form
5,817,836.07/8,028,537.21 = 3,204,289.95/x - Step 3: Cross multiply
5,817,836.07x = 8,028,537.21 × 3,204,289.95 - Step 4: Simplify right side
5,817,836.07x = 25,725,761,095,204.04 - Step 5: Solve for x
x = 25,725,761,095,204.04/5,817,836.07 - Step 6: Final answer
x = 4,421,877.96
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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.