Finding the Fourth Proportional to 6,201,030.72, 8,557,521.87 and 3,410,264.26
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Solution
The fourth proportional to 6,201,030.72, 8,557,521.87 and 3,410,264.26 is: 4,706,219.39
Step by Step Solution
- Step 1: Write the proportion equation
6,201,030.72 : 8,557,521.87 = 3,410,264.26 : x - Step 2: Convert to fraction form
6,201,030.72/8,557,521.87 = 3,410,264.26/x - Step 3: Cross multiply
6,201,030.72x = 8,557,521.87 × 3,410,264.26 - Step 4: Simplify right side
6,201,030.72x = 29,183,410,987,429.36 - Step 5: Solve for x
x = 29,183,410,987,429.36/6,201,030.72 - Step 6: Final answer
x = 4,706,219.39
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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.