Finding the Fourth Proportional to 5,583,718.87, 8,368,337.08 and 2,507,438.20
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Solution
The fourth proportional to 5,583,718.87, 8,368,337.08 and 2,507,438.20 is: 3,757,905.54
Step by Step Solution
- Step 1: Write the proportion equation
5,583,718.87 : 8,368,337.08 = 2,507,438.20 : x - Step 2: Convert to fraction form
5,583,718.87/8,368,337.08 = 2,507,438.20/x - Step 3: Cross multiply
5,583,718.87x = 8,368,337.08 × 2,507,438.20 - Step 4: Simplify right side
5,583,718.87x = 20,983,088,064,868.46 - Step 5: Solve for x
x = 20,983,088,064,868.46/5,583,718.87 - Step 6: Final answer
x = 3,757,905.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.