Finding the Fourth Proportional to 5,027,893.56, 6,938,637.84 and 2,736,199.44
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Solution
The fourth proportional to 5,027,893.56, 6,938,637.84 and 2,736,199.44 is: 3,776,033.99
Step by Step Solution
- Step 1: Write the proportion equation
5,027,893.56 : 6,938,637.84 = 2,736,199.44 : x - Step 2: Convert to fraction form
5,027,893.56/6,938,637.84 = 2,736,199.44/x - Step 3: Cross multiply
5,027,893.56x = 6,938,637.84 × 2,736,199.44 - Step 4: Simplify right side
5,027,893.56x = 18,985,496,972,170.81 - Step 5: Solve for x
x = 18,985,496,972,170.81/5,027,893.56 - Step 6: Final answer
x = 3,776,033.99
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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.