Finding the Fourth Proportional to 24,247,262.40, 33,465,556.80 and 14,458,336.80
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Solution
The fourth proportional to 24,247,262.40, 33,465,556.80 and 14,458,336.80 is: 19,955,089.50
Step by Step Solution
- Step 1: Write the proportion equation
24,247,262.40 : 33,465,556.80 = 14,458,336.80 : x - Step 2: Convert to fraction form
24,247,262.40/33,465,556.80 = 14,458,336.80/x - Step 3: Cross multiply
24,247,262.40x = 33,465,556.80 × 14,458,336.80 - Step 4: Simplify right side
24,247,262.40x = 483,856,291,413,930.25 - Step 5: Solve for x
x = 483,856,291,413,930.25/24,247,262.40 - Step 6: Final answer
x = 19,955,089.50
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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.