Finding the Fourth Proportional to 14,825,124.24, 22,242,202.20 and 7,250,989.20
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Solution
The fourth proportional to 14,825,124.24, 22,242,202.20 and 7,250,989.20 is: 10,878,692.50
Step by Step Solution
- Step 1: Write the proportion equation
14,825,124.24 : 22,242,202.20 = 7,250,989.20 : x - Step 2: Convert to fraction form
14,825,124.24/22,242,202.20 = 7,250,989.20/x - Step 3: Cross multiply
14,825,124.24x = 22,242,202.20 × 7,250,989.20 - Step 4: Simplify right side
14,825,124.24x = 161,277,967,936,416.25 - Step 5: Solve for x
x = 161,277,967,936,416.25/14,825,124.24 - Step 6: Final answer
x = 10,878,692.50
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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.