Finding the Fourth Proportional to 38,905,439.97, 53,714,268.67 and 24,242,647.44
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Solution
The fourth proportional to 38,905,439.97, 53,714,268.67 and 24,242,647.44 is: 33,470,282.79
Step by Step Solution
- Step 1: Write the proportion equation
38,905,439.97 : 53,714,268.67 = 24,242,647.44 : x - Step 2: Convert to fraction form
38,905,439.97/53,714,268.67 = 24,242,647.44/x - Step 3: Cross multiply
38,905,439.97x = 53,714,268.67 × 24,242,647.44 - Step 4: Simplify right side
38,905,439.97x = 1,302,176,078,050,524.75 - Step 5: Solve for x
x = 1,302,176,078,050,524.75/38,905,439.97 - Step 6: Final answer
x = 33,470,282.79
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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.