Finding the Fourth Proportional to 24,272,262.80, 36,408,394.20 and 14,682,705.20
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Solution
The fourth proportional to 24,272,262.80, 36,408,394.20 and 14,682,705.20 is: 22,024,057.80
Step by Step Solution
- Step 1: Write the proportion equation
24,272,262.80 : 36,408,394.20 = 14,682,705.20 : x - Step 2: Convert to fraction form
24,272,262.80/36,408,394.20 = 14,682,705.20/x - Step 3: Cross multiply
24,272,262.80x = 36,408,394.20 × 14,682,705.20 - Step 4: Simplify right side
24,272,262.80x = 534,573,718,843,989.88 - Step 5: Solve for x
x = 534,573,718,843,989.88/24,272,262.80 - Step 6: Final answer
x = 22,024,057.80
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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.