Finding the Fourth Proportional to 5,454,058.42, 7,526,623.35 and 3,006,615.75
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Solution
The fourth proportional to 5,454,058.42, 7,526,623.35 and 3,006,615.75 is: 4,149,142.27
Step by Step Solution
- Step 1: Write the proportion equation
5,454,058.42 : 7,526,623.35 = 3,006,615.75 : x - Step 2: Convert to fraction form
5,454,058.42/7,526,623.35 = 3,006,615.75/x - Step 3: Cross multiply
5,454,058.42x = 7,526,623.35 × 3,006,615.75 - Step 4: Simplify right side
5,454,058.42x = 22,629,664,293,394.68 - Step 5: Solve for x
x = 22,629,664,293,394.68/5,454,058.42 - Step 6: Final answer
x = 4,149,142.27
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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.