Finding the Fourth Proportional to 5,017,677.08, 6,923,839.04 and 2,782,398.44
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Solution
The fourth proportional to 5,017,677.08, 6,923,839.04 and 2,782,398.44 is: 3,839,401.90
Step by Step Solution
- Step 1: Write the proportion equation
5,017,677.08 : 6,923,839.04 = 2,782,398.44 : x - Step 2: Convert to fraction form
5,017,677.08/6,923,839.04 = 2,782,398.44/x - Step 3: Cross multiply
5,017,677.08x = 6,923,839.04 × 2,782,398.44 - Step 4: Simplify right side
5,017,677.08x = 19,264,878,916,043.90 - Step 5: Solve for x
x = 19,264,878,916,043.90/5,017,677.08 - Step 6: Final answer
x = 3,839,401.90
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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.