Finding the Fourth Proportional to 5,839,950.78, 8,058,888.18 and 3,358,982.70
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Solution
The fourth proportional to 5,839,950.78, 8,058,888.18 and 3,358,982.70 is: 4,635,255.84
Step by Step Solution
- Step 1: Write the proportion equation
5,839,950.78 : 8,058,888.18 = 3,358,982.70 : x - Step 2: Convert to fraction form
5,839,950.78/8,058,888.18 = 3,358,982.70/x - Step 3: Cross multiply
5,839,950.78x = 8,058,888.18 × 3,358,982.70 - Step 4: Simplify right side
5,839,950.78x = 27,069,665,977,854.49 - Step 5: Solve for x
x = 27,069,665,977,854.49/5,839,950.78 - Step 6: Final answer
x = 4,635,255.84
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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.