Finding the Fourth Proportional to 10,496,238.12, 15,745,259.34 and 2,923,203.88
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Solution
The fourth proportional to 10,496,238.12, 15,745,259.34 and 2,923,203.88 is: 4,385,057.07
Step by Step Solution
- Step 1: Write the proportion equation
10,496,238.12 : 15,745,259.34 = 2,923,203.88 : x - Step 2: Convert to fraction form
10,496,238.12/15,745,259.34 = 2,923,203.88/x - Step 3: Cross multiply
10,496,238.12x = 15,745,259.34 × 2,923,203.88 - Step 4: Simplify right side
10,496,238.12x = 46,026,603,194,294.23 - Step 5: Solve for x
x = 46,026,603,194,294.23/10,496,238.12 - Step 6: Final answer
x = 4,385,057.07
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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.