Finding the Fourth Proportional to 10,758,029.38, 14,845,986.99 and 5,863,250.81
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Solution
The fourth proportional to 10,758,029.38, 14,845,986.99 and 5,863,250.81 is: 8,091,235.13
Step by Step Solution
- Step 1: Write the proportion equation
10,758,029.38 : 14,845,986.99 = 5,863,250.81 : x - Step 2: Convert to fraction form
10,758,029.38/14,845,986.99 = 5,863,250.81/x - Step 3: Cross multiply
10,758,029.38x = 14,845,986.99 × 5,863,250.81 - Step 4: Simplify right side
10,758,029.38x = 87,045,745,281,481.94 - Step 5: Solve for x
x = 87,045,745,281,481.94/10,758,029.38 - Step 6: Final answer
x = 8,091,235.13
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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.