Finding the Fourth Proportional to 29,585,381.40, 44,378,072.10 and 16,671,365.10
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Solution
The fourth proportional to 29,585,381.40, 44,378,072.10 and 16,671,365.10 is: 25,007,047.65
Step by Step Solution
- Step 1: Write the proportion equation
29,585,381.40 : 44,378,072.10 = 16,671,365.10 : x - Step 2: Convert to fraction form
29,585,381.40/44,378,072.10 = 16,671,365.10/x - Step 3: Cross multiply
29,585,381.40x = 44,378,072.10 × 16,671,365.10 - Step 4: Simplify right side
29,585,381.40x = 739,843,042,413,223.75 - Step 5: Solve for x
x = 739,843,042,413,223.75/29,585,381.40 - Step 6: Final answer
x = 25,007,047.65
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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.