Finding the Fourth Proportional to 48,423,497.82, 72,635,324.66 and 14,733,554.25
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Solution
The fourth proportional to 48,423,497.82, 72,635,324.66 and 14,733,554.25 is: 22,100,355.08
Step by Step Solution
- Step 1: Write the proportion equation
48,423,497.82 : 72,635,324.66 = 14,733,554.25 : x - Step 2: Convert to fraction form
48,423,497.82/72,635,324.66 = 14,733,554.25/x - Step 3: Cross multiply
48,423,497.82x = 72,635,324.66 × 14,733,554.25 - Step 4: Simplify right side
48,423,497.82x = 1,070,176,496,270,805 - Step 5: Solve for x
x = 1,070,176,496,270,805/48,423,497.82 - Step 6: Final answer
x = 22,100,355.08
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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.