Finding the Fourth Proportional to 5,068,355.92, 6,994,505.28 and 2,776,516
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Solution
The fourth proportional to 5,068,355.92, 6,994,505.28 and 2,776,516 is: 3,831,687.46
Step by Step Solution
- Step 1: Write the proportion equation
5,068,355.92 : 6,994,505.28 = 2,776,516 : x - Step 2: Convert to fraction form
5,068,355.92/6,994,505.28 = 2,776,516/x - Step 3: Cross multiply
5,068,355.92x = 6,994,505.28 × 2,776,516 - Step 4: Simplify right side
5,068,355.92x = 19,420,355,822,004.48 - Step 5: Solve for x
x = 19,420,355,822,004.48/5,068,355.92 - Step 6: Final answer
x = 3,831,687.46
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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.