Finding the Fourth Proportional to 24,272,276.80, 36,408,415.20 and 14,682,719.20
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Solution
The fourth proportional to 24,272,276.80, 36,408,415.20 and 14,682,719.20 is: 22,024,078.80
Step by Step Solution
- Step 1: Write the proportion equation
24,272,276.80 : 36,408,415.20 = 14,682,719.20 : x - Step 2: Convert to fraction form
24,272,276.80/36,408,415.20 = 14,682,719.20/x - Step 3: Cross multiply
24,272,276.80x = 36,408,415.20 × 14,682,719.20 - Step 4: Simplify right side
24,272,276.80x = 534,574,536,898,611.88 - Step 5: Solve for x
x = 534,574,536,898,611.88/24,272,276.80 - Step 6: Final answer
x = 22,024,078.80
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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.