Finding the Fourth Proportional to 27,064,463.19, 40,594,652.97 and 8,619,662.81
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Solution
The fourth proportional to 27,064,463.19, 40,594,652.97 and 8,619,662.81 is: 12,928,843.92
Step by Step Solution
- Step 1: Write the proportion equation
27,064,463.19 : 40,594,652.97 = 8,619,662.81 : x - Step 2: Convert to fraction form
27,064,463.19/40,594,652.97 = 8,619,662.81/x - Step 3: Cross multiply
27,064,463.19x = 40,594,652.97 × 8,619,662.81 - Step 4: Simplify right side
27,064,463.19x = 349,912,220,287,391.75 - Step 5: Solve for x
x = 349,912,220,287,391.75/27,064,463.19 - Step 6: Final answer
x = 12,928,843.92
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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.