Finding the Fourth Proportional to 16,353,923.40, 24,530,885.10 and 11,252,089.80
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Solution
The fourth proportional to 16,353,923.40, 24,530,885.10 and 11,252,089.80 is: 16,878,134.70
Step by Step Solution
- Step 1: Write the proportion equation
16,353,923.40 : 24,530,885.10 = 11,252,089.80 : x - Step 2: Convert to fraction form
16,353,923.40/24,530,885.10 = 11,252,089.80/x - Step 3: Cross multiply
16,353,923.40x = 24,530,885.10 × 11,252,089.80 - Step 4: Simplify right side
16,353,923.40x = 276,023,722,018,682 - Step 5: Solve for x
x = 276,023,722,018,682/16,353,923.40 - Step 6: Final answer
x = 16,878,134.70
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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.