Finding the Fourth Proportional to 24,257,054.70, 36,385,582.05 and 7,215,513.30
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Solution
The fourth proportional to 24,257,054.70, 36,385,582.05 and 7,215,513.30 is: 10,823,269.95
Step by Step Solution
- Step 1: Write the proportion equation
24,257,054.70 : 36,385,582.05 = 7,215,513.30 : x - Step 2: Convert to fraction form
24,257,054.70/36,385,582.05 = 7,215,513.30/x - Step 3: Cross multiply
24,257,054.70x = 36,385,582.05 × 7,215,513.30 - Step 4: Simplify right side
24,257,054.70x = 262,540,651,210,016.25 - Step 5: Solve for x
x = 262,540,651,210,016.25/24,257,054.70 - Step 6: Final answer
x = 10,823,269.95
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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.