Finding the Fourth Proportional to 5,842,815.08, 8,058,903.11 and 4,100,873.17
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Solution
The fourth proportional to 5,842,815.08, 8,058,903.11 and 4,100,873.17 is: 5,656,269.98
Step by Step Solution
- Step 1: Write the proportion equation
5,842,815.08 : 8,058,903.11 = 4,100,873.17 : x - Step 2: Convert to fraction form
5,842,815.08/8,058,903.11 = 4,100,873.17/x - Step 3: Cross multiply
5,842,815.08x = 8,058,903.11 × 4,100,873.17 - Step 4: Simplify right side
5,842,815.08x = 33,048,539,543,428.56 - Step 5: Solve for x
x = 33,048,539,543,428.56/5,842,815.08 - Step 6: Final answer
x = 5,656,269.98
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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.