Finding the Fourth Proportional to 5,679,554.25, 7,837,813.66 and 3,101,235.03
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Solution
The fourth proportional to 5,679,554.25, 7,837,813.66 and 3,101,235.03 is: 4,279,720.06
Step by Step Solution
- Step 1: Write the proportion equation
5,679,554.25 : 7,837,813.66 = 3,101,235.03 : x - Step 2: Convert to fraction form
5,679,554.25/7,837,813.66 = 3,101,235.03/x - Step 3: Cross multiply
5,679,554.25x = 7,837,813.66 × 3,101,235.03 - Step 4: Simplify right side
5,679,554.25x = 24,306,902,248,301.09 - Step 5: Solve for x
x = 24,306,902,248,301.09/5,679,554.25 - Step 6: Final answer
x = 4,279,720.06
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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.