Finding the Fourth Proportional to 27,847,559.34, 41,771,281.57 and 15,711,513.60
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Solution
The fourth proportional to 27,847,559.34, 41,771,281.57 and 15,711,513.60 is: 23,567,237.99
Step by Step Solution
- Step 1: Write the proportion equation
27,847,559.34 : 41,771,281.57 = 15,711,513.60 : x - Step 2: Convert to fraction form
27,847,559.34/41,771,281.57 = 15,711,513.60/x - Step 3: Cross multiply
27,847,559.34x = 41,771,281.57 × 15,711,513.60 - Step 4: Simplify right side
27,847,559.34x = 656,290,058,228,349.25 - Step 5: Solve for x
x = 656,290,058,228,349.25/27,847,559.34 - Step 6: Final answer
x = 23,567,237.99
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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.