Finding the Fourth Proportional to 16,119,560.08, 22,244,122.92 and 9,244,331.92
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Solution
The fourth proportional to 16,119,560.08, 22,244,122.92 and 9,244,331.92 is: 12,756,679.12
Step by Step Solution
- Step 1: Write the proportion equation
16,119,560.08 : 22,244,122.92 = 9,244,331.92 : x - Step 2: Convert to fraction form
16,119,560.08/22,244,122.92 = 9,244,331.92/x - Step 3: Cross multiply
16,119,560.08x = 22,244,122.92 × 9,244,331.92 - Step 4: Simplify right side
16,119,560.08x = 205,632,055,541,759.62 - Step 5: Solve for x
x = 205,632,055,541,759.62/16,119,560.08 - Step 6: Final answer
x = 12,756,679.12
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1.5x scale
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.