Finding the Fourth Proportional to 36,831,744.80, 55,247,617.20 and 22,482,837.80
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Solution
The fourth proportional to 36,831,744.80, 55,247,617.20 and 22,482,837.80 is: 33,724,256.70
Step by Step Solution
- Step 1: Write the proportion equation
36,831,744.80 : 55,247,617.20 = 22,482,837.80 : x - Step 2: Convert to fraction form
36,831,744.80/55,247,617.20 = 22,482,837.80/x - Step 3: Cross multiply
36,831,744.80x = 55,247,617.20 × 22,482,837.80 - Step 4: Simplify right side
36,831,744.80x = 1,242,123,216,344,090.25 - Step 5: Solve for x
x = 1,242,123,216,344,090.25/36,831,744.80 - Step 6: Final answer
x = 33,724,256.70
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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.