Finding the Fourth Proportional to 44,135,923.80, 66,164,487.30 and 17,203,315.80
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Solution
The fourth proportional to 44,135,923.80, 66,164,487.30 and 17,203,315.80 is: 25,789,616.98
Step by Step Solution
- Step 1: Write the proportion equation
44,135,923.80 : 66,164,487.30 = 17,203,315.80 : x - Step 2: Convert to fraction form
44,135,923.80/66,164,487.30 = 17,203,315.80/x - Step 3: Cross multiply
44,135,923.80x = 66,164,487.30 × 17,203,315.80 - Step 4: Simplify right side
44,135,923.80x = 1,138,248,569,766,989.25 - Step 5: Solve for x
x = 1,138,248,569,766,989.25/44,135,923.80 - Step 6: Final answer
x = 25,789,616.98
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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.