Finding the Fourth Proportional to 5,863,235.04, 8,087,910.30 and 3,415,588.20
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Solution
The fourth proportional to 5,863,235.04, 8,087,910.30 and 3,415,588.20 is: 4,711,557.83
Step by Step Solution
- Step 1: Write the proportion equation
5,863,235.04 : 8,087,910.30 = 3,415,588.20 : x - Step 2: Convert to fraction form
5,863,235.04/8,087,910.30 = 3,415,588.20/x - Step 3: Cross multiply
5,863,235.04x = 8,087,910.30 × 3,415,588.20 - Step 4: Simplify right side
5,863,235.04x = 27,624,970,983,338.46 - Step 5: Solve for x
x = 27,624,970,983,338.46/5,863,235.04 - Step 6: Final answer
x = 4,711,557.83
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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.