Finding the Fourth Proportional to 29,543,423.40, 40,776,726.84 and 17,324,217
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Solution
The fourth proportional to 29,543,423.40, 40,776,726.84 and 17,324,217 is: 23,911,408.46
Step by Step Solution
- Step 1: Write the proportion equation
29,543,423.40 : 40,776,726.84 = 17,324,217 : x - Step 2: Convert to fraction form
29,543,423.40/40,776,726.84 = 17,324,217/x - Step 3: Cross multiply
29,543,423.40x = 40,776,726.84 × 17,324,217 - Step 4: Simplify right side
29,543,423.40x = 706,424,864,325,884.38 - Step 5: Solve for x
x = 706,424,864,325,884.38/29,543,423.40 - Step 6: Final answer
x = 23,911,408.46
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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.