Finding the Fourth Proportional to 26,874,540.96, 40,311,843.12 and 6,679,782.96
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Solution
The fourth proportional to 26,874,540.96, 40,311,843.12 and 6,679,782.96 is: 10,019,682.31
Step by Step Solution
- Step 1: Write the proportion equation
26,874,540.96 : 40,311,843.12 = 6,679,782.96 : x - Step 2: Convert to fraction form
26,874,540.96/40,311,843.12 = 6,679,782.96/x - Step 3: Cross multiply
26,874,540.96x = 40,311,843.12 × 6,679,782.96 - Step 4: Simplify right side
26,874,540.96x = 269,274,362,759,169.22 - Step 5: Solve for x
x = 269,274,362,759,169.22/26,874,540.96 - Step 6: Final answer
x = 10,019,682.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.