Finding the Fourth Proportional to 5,822,477.97, 8,035,052.55 and 3,376,541.28
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Solution
The fourth proportional to 5,822,477.97, 8,035,052.55 and 3,376,541.28 is: 4,659,646.08
Step by Step Solution
- Step 1: Write the proportion equation
5,822,477.97 : 8,035,052.55 = 3,376,541.28 : x - Step 2: Convert to fraction form
5,822,477.97/8,035,052.55 = 3,376,541.28/x - Step 3: Cross multiply
5,822,477.97x = 8,035,052.55 × 3,376,541.28 - Step 4: Simplify right side
5,822,477.97x = 27,130,686,622,044.26 - Step 5: Solve for x
x = 27,130,686,622,044.26/5,822,477.97 - Step 6: Final answer
x = 4,659,646.08
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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.