Finding the Fourth Proportional to 5,069,654, 6,996,122.52 and 2,777,901.68
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Solution
The fourth proportional to 5,069,654, 6,996,122.52 and 2,777,901.68 is: 3,833,504.32
Step by Step Solution
- Step 1: Write the proportion equation
5,069,654 : 6,996,122.52 = 2,777,901.68 : x - Step 2: Convert to fraction form
5,069,654/6,996,122.52 = 2,777,901.68/x - Step 3: Cross multiply
5,069,654x = 6,996,122.52 × 2,777,901.68 - Step 4: Simplify right side
5,069,654x = 19,434,540,501,793.83 - Step 5: Solve for x
x = 19,434,540,501,793.83/5,069,654 - Step 6: Final answer
x = 3,833,504.32
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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.