Finding the Fourth Proportional to 5,818,304.42, 8,029,260.03 and 3,372,334.23
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Solution
The fourth proportional to 5,818,304.42, 8,029,260.03 and 3,372,334.23 is: 4,653,821.21
Step by Step Solution
- Step 1: Write the proportion equation
5,818,304.42 : 8,029,260.03 = 3,372,334.23 : x - Step 2: Convert to fraction form
5,818,304.42/8,029,260.03 = 3,372,334.23/x - Step 3: Cross multiply
5,818,304.42x = 8,029,260.03 × 3,372,334.23 - Step 4: Simplify right side
5,818,304.42x = 27,077,348,483,495.81 - Step 5: Solve for x
x = 27,077,348,483,495.81/5,818,304.42 - Step 6: Final answer
x = 4,653,821.21
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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.