Finding the Fourth Proportional to 41,588,593.20, 62,387,058.60 and 14,291,290.80
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Solution
The fourth proportional to 41,588,593.20, 62,387,058.60 and 14,291,290.80 is: 21,438,368.75
Step by Step Solution
- Step 1: Write the proportion equation
41,588,593.20 : 62,387,058.60 = 14,291,290.80 : x - Step 2: Convert to fraction form
41,588,593.20/62,387,058.60 = 14,291,290.80/x - Step 3: Cross multiply
41,588,593.20x = 62,387,058.60 × 14,291,290.80 - Step 4: Simplify right side
41,588,593.20x = 891,591,596,609,241 - Step 5: Solve for x
x = 891,591,596,609,241/41,588,593.20 - Step 6: Final answer
x = 21,438,368.75
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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.