Finding the Fourth Proportional to 5,818,117.27, 8,029,001.42 and 3,372,147.08
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Solution
The fourth proportional to 5,818,117.27, 8,029,001.42 and 3,372,147.08 is: 4,653,562.73
Step by Step Solution
- Step 1: Write the proportion equation
5,818,117.27 : 8,029,001.42 = 3,372,147.08 : x - Step 2: Convert to fraction form
5,818,117.27/8,029,001.42 = 3,372,147.08/x - Step 3: Cross multiply
5,818,117.27x = 8,029,001.42 × 3,372,147.08 - Step 4: Simplify right side
5,818,117.27x = 27,074,973,698,485.75 - Step 5: Solve for x
x = 27,074,973,698,485.75/5,818,117.27 - Step 6: Final answer
x = 4,653,562.73
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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.