Finding the Fourth Proportional to 5,068,333.98, 6,994,474.92 and 2,776,494.06
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Solution
The fourth proportional to 5,068,333.98, 6,994,474.92 and 2,776,494.06 is: 3,831,657.14
Step by Step Solution
- Step 1: Write the proportion equation
5,068,333.98 : 6,994,474.92 = 2,776,494.06 : x - Step 2: Convert to fraction form
5,068,333.98/6,994,474.92 = 2,776,494.06/x - Step 3: Cross multiply
5,068,333.98x = 6,994,474.92 × 2,776,494.06 - Step 4: Simplify right side
5,068,333.98x = 19,420,118,068,198.98 - Step 5: Solve for x
x = 19,420,118,068,198.98/5,068,333.98 - Step 6: Final answer
x = 3,831,657.14
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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.