Finding the Fourth Proportional to 31,594,578.80, 44,292,130 and 31,594,578.80
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Solution
The fourth proportional to 31,594,578.80, 44,292,130 and 31,594,578.80 is: 44,292,130
Step by Step Solution
- Step 1: Write the proportion equation
31,594,578.80 : 44,292,130 = 31,594,578.80 : x - Step 2: Convert to fraction form
31,594,578.80/44,292,130 = 31,594,578.80/x - Step 3: Cross multiply
31,594,578.80x = 44,292,130 × 31,594,578.80 - Step 4: Simplify right side
31,594,578.80x = 1,399,391,191,504,844 - Step 5: Solve for x
x = 1,399,391,191,504,844/31,594,578.80 - Step 6: Final answer
x = 44,292,130
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.