Finding the Fourth Proportional to 9,741,079.63, 13,444,108.68 and 5,610,306.84
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Solution
The fourth proportional to 9,741,079.63, 13,444,108.68 and 5,610,306.84 is: 7,743,040.58
Step by Step Solution
- Step 1: Write the proportion equation
9,741,079.63 : 13,444,108.68 = 5,610,306.84 : x - Step 2: Convert to fraction form
9,741,079.63/13,444,108.68 = 5,610,306.84/x - Step 3: Cross multiply
9,741,079.63x = 13,444,108.68 × 5,610,306.84 - Step 4: Simplify right side
9,741,079.63x = 75,425,574,885,107.38 - Step 5: Solve for x
x = 75,425,574,885,107.38/9,741,079.63 - Step 6: Final answer
x = 7,743,040.58
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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.