Finding the Fourth Proportional to 32,242,469.24, 44,494,165.68 and 18,303,702.50
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Solution
The fourth proportional to 32,242,469.24, 44,494,165.68 and 18,303,702.50 is: 25,258,858.60
Step by Step Solution
- Step 1: Write the proportion equation
32,242,469.24 : 44,494,165.68 = 18,303,702.50 : x - Step 2: Convert to fraction form
32,242,469.24/44,494,165.68 = 18,303,702.50/x - Step 3: Cross multiply
32,242,469.24x = 44,494,165.68 × 18,303,702.50 - Step 4: Simplify right side
32,242,469.24x = 814,407,971,592,430.25 - Step 5: Solve for x
x = 814,407,971,592,430.25/32,242,469.24 - Step 6: Final answer
x = 25,258,858.60
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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.