Finding the Fourth Proportional to 5,843,728.16, 8,064,190.16 and 3,265,430.08
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Solution
The fourth proportional to 5,843,728.16, 8,064,190.16 and 3,265,430.08 is: 4,506,207.06
Step by Step Solution
- Step 1: Write the proportion equation
5,843,728.16 : 8,064,190.16 = 3,265,430.08 : x - Step 2: Convert to fraction form
5,843,728.16/8,064,190.16 = 3,265,430.08/x - Step 3: Cross multiply
5,843,728.16x = 8,064,190.16 × 3,265,430.08 - Step 4: Simplify right side
5,843,728.16x = 26,333,049,119,304.02 - Step 5: Solve for x
x = 26,333,049,119,304.02/5,843,728.16 - Step 6: Final answer
x = 4,506,207.06
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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.