Finding the Fourth Proportional to 5,818,305.42, 8,029,261.41 and 3,372,335.23
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Solution
The fourth proportional to 5,818,305.42, 8,029,261.41 and 3,372,335.23 is: 4,653,822.58
Step by Step Solution
- Step 1: Write the proportion equation
5,818,305.42 : 8,029,261.41 = 3,372,335.23 : x - Step 2: Convert to fraction form
5,818,305.42/8,029,261.41 = 3,372,335.23/x - Step 3: Cross multiply
5,818,305.42x = 8,029,261.41 × 3,372,335.23 - Step 4: Simplify right side
5,818,305.42x = 27,077,361,123,822.48 - Step 5: Solve for x
x = 27,077,361,123,822.48/5,818,305.42 - Step 6: Final answer
x = 4,653,822.58
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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.