Finding the Fourth Proportional to 6,367,451.10, 9,551,176.65 and 1,818,491.10
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Solution
The fourth proportional to 6,367,451.10, 9,551,176.65 and 1,818,491.10 is: 2,727,736.65
Step by Step Solution
- Step 1: Write the proportion equation
6,367,451.10 : 9,551,176.65 = 1,818,491.10 : x - Step 2: Convert to fraction form
6,367,451.10/9,551,176.65 = 1,818,491.10/x - Step 3: Cross multiply
6,367,451.10x = 9,551,176.65 × 1,818,491.10 - Step 4: Simplify right side
6,367,451.10x = 17,368,729,732,552.82 - Step 5: Solve for x
x = 17,368,729,732,552.82/6,367,451.10 - Step 6: Final answer
x = 2,727,736.65
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Similar ratio
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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.