Finding the Fourth Proportional to 5,805,020.97, 8,010,727.17 and 3,740,123.58
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Solution
The fourth proportional to 5,805,020.97, 8,010,727.17 and 3,740,123.58 is: 5,161,240.54
Step by Step Solution
- Step 1: Write the proportion equation
5,805,020.97 : 8,010,727.17 = 3,740,123.58 : x - Step 2: Convert to fraction form
5,805,020.97/8,010,727.17 = 3,740,123.58/x - Step 3: Cross multiply
5,805,020.97x = 8,010,727.17 × 3,740,123.58 - Step 4: Simplify right side
5,805,020.97x = 29,961,109,537,397.98 - Step 5: Solve for x
x = 29,961,109,537,397.98/5,805,020.97 - Step 6: Final answer
x = 5,161,240.54
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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.