Finding the Fourth Proportional to 16,272,045.20, 24,408,067.80 and 14,445,462.80
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Solution
The fourth proportional to 16,272,045.20, 24,408,067.80 and 14,445,462.80 is: 21,668,194.20
Step by Step Solution
- Step 1: Write the proportion equation
16,272,045.20 : 24,408,067.80 = 14,445,462.80 : x - Step 2: Convert to fraction form
16,272,045.20/24,408,067.80 = 14,445,462.80/x - Step 3: Cross multiply
16,272,045.20x = 24,408,067.80 × 14,445,462.80 - Step 4: Simplify right side
16,272,045.20x = 352,585,835,424,777.88 - Step 5: Solve for x
x = 352,585,835,424,777.88/16,272,045.20 - Step 6: Final answer
x = 21,668,194.20
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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.