Finding the Fourth Proportional to 8,153,689.50, 11,251,804.84 and 4,482,579.35
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Solution
The fourth proportional to 8,153,689.50, 11,251,804.84 and 4,482,579.35 is: 6,185,801.91
Step by Step Solution
- Step 1: Write the proportion equation
8,153,689.50 : 11,251,804.84 = 4,482,579.35 : x - Step 2: Convert to fraction form
8,153,689.50/11,251,804.84 = 4,482,579.35/x - Step 3: Cross multiply
8,153,689.50x = 11,251,804.84 × 4,482,579.35 - Step 4: Simplify right side
8,153,689.50x = 50,437,108,042,937.12 - Step 5: Solve for x
x = 50,437,108,042,937.12/8,153,689.50 - Step 6: Final answer
x = 6,185,801.91
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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.