Finding the Fourth Proportional to 5,813,921.99, 8,023,134.03 and 3,235,602.08
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Solution
The fourth proportional to 5,813,921.99, 8,023,134.03 and 3,235,602.08 is: 4,465,087.29
Step by Step Solution
- Step 1: Write the proportion equation
5,813,921.99 : 8,023,134.03 = 3,235,602.08 : x - Step 2: Convert to fraction form
5,813,921.99/8,023,134.03 = 3,235,602.08/x - Step 3: Cross multiply
5,813,921.99x = 8,023,134.03 × 3,235,602.08 - Step 4: Simplify right side
5,813,921.99x = 25,959,669,155,586.79 - Step 5: Solve for x
x = 25,959,669,155,586.79/5,813,921.99 - Step 6: Final answer
x = 4,465,087.29
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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.