Finding the Fourth Proportional to 29,997,202.32, 41,396,103.72 and 16,246,158.48
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Solution
The fourth proportional to 29,997,202.32, 41,396,103.72 and 16,246,158.48 is: 22,419,679.49
Step by Step Solution
- Step 1: Write the proportion equation
29,997,202.32 : 41,396,103.72 = 16,246,158.48 : x - Step 2: Convert to fraction form
29,997,202.32/41,396,103.72 = 16,246,158.48/x - Step 3: Cross multiply
29,997,202.32x = 41,396,103.72 × 16,246,158.48 - Step 4: Simplify right side
29,997,202.32x = 672,527,661,489,637.50 - Step 5: Solve for x
x = 672,527,661,489,637.50/29,997,202.32 - Step 6: Final answer
x = 22,419,679.49
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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.