Finding the Fourth Proportional to 16,538,522.08, 24,807,783.36 and 5,179,859.68
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Solution
The fourth proportional to 16,538,522.08, 24,807,783.36 and 5,179,859.68 is: 7,769,789.60
Step by Step Solution
- Step 1: Write the proportion equation
16,538,522.08 : 24,807,783.36 = 5,179,859.68 : x - Step 2: Convert to fraction form
16,538,522.08/24,807,783.36 = 5,179,859.68/x - Step 3: Cross multiply
16,538,522.08x = 24,807,783.36 × 5,179,859.68 - Step 4: Simplify right side
16,538,522.08x = 128,500,836,776,638.92 - Step 5: Solve for x
x = 128,500,836,776,638.92/16,538,522.08 - Step 6: Final answer
x = 7,769,789.60
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1.5x scale
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.