Finding the Fourth Proportional to 7,832,601.01, 11,746,240.82 and 2,713,836.18
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Solution
The fourth proportional to 7,832,601.01, 11,746,240.82 and 2,713,836.18 is: 4,069,832.39
Step by Step Solution
- Step 1: Write the proportion equation
7,832,601.01 : 11,746,240.82 = 2,713,836.18 : x - Step 2: Convert to fraction form
7,832,601.01/11,746,240.82 = 2,713,836.18/x - Step 3: Cross multiply
7,832,601.01x = 11,746,240.82 × 2,713,836.18 - Step 4: Simplify right side
7,832,601.01x = 31,877,373,316,308.87 - Step 5: Solve for x
x = 31,877,373,316,308.87/7,832,601.01 - Step 6: Final answer
x = 4,069,832.39
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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.