Finding the Fourth Proportional to 8,283,594.57, 11,431,251.52 and 4,562,354.13
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Solution
The fourth proportional to 8,283,594.57, 11,431,251.52 and 4,562,354.13 is: 6,295,988.67
Step by Step Solution
- Step 1: Write the proportion equation
8,283,594.57 : 11,431,251.52 = 4,562,354.13 : x - Step 2: Convert to fraction form
8,283,594.57/11,431,251.52 = 4,562,354.13/x - Step 3: Cross multiply
8,283,594.57x = 11,431,251.52 × 4,562,354.13 - Step 4: Simplify right side
8,283,594.57x = 52,153,417,583,340.77 - Step 5: Solve for x
x = 52,153,417,583,340.77/8,283,594.57 - Step 6: Final answer
x = 6,295,988.67
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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.