Finding the Fourth Proportional to 5,462,636.40, 8,197,235.10 and 2,267,429.40
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Solution
The fourth proportional to 5,462,636.40, 8,197,235.10 and 2,267,429.40 is: 3,402,505.77
Step by Step Solution
- Step 1: Write the proportion equation
5,462,636.40 : 8,197,235.10 = 2,267,429.40 : x - Step 2: Convert to fraction form
5,462,636.40/8,197,235.10 = 2,267,429.40/x - Step 3: Cross multiply
5,462,636.40x = 8,197,235.10 × 2,267,429.40 - Step 4: Simplify right side
5,462,636.40x = 18,586,651,864,451.94 - Step 5: Solve for x
x = 18,586,651,864,451.94/5,462,636.40 - Step 6: Final answer
x = 3,402,505.77
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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.