Finding the Fourth Proportional to 6,049,493.10, 8,348,888.79 and 4,518,943.02
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Solution
The fourth proportional to 6,049,493.10, 8,348,888.79 and 4,518,943.02 is: 6,236,580.83
Step by Step Solution
- Step 1: Write the proportion equation
6,049,493.10 : 8,348,888.79 = 4,518,943.02 : x - Step 2: Convert to fraction form
6,049,493.10/8,348,888.79 = 4,518,943.02/x - Step 3: Cross multiply
6,049,493.10x = 8,348,888.79 × 4,518,943.02 - Step 4: Simplify right side
6,049,493.10x = 37,728,152,722,326.74 - Step 5: Solve for x
x = 37,728,152,722,326.74/6,049,493.10 - Step 6: Final answer
x = 6,236,580.83
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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.