Finding the Fourth Proportional to 7,337,660.10, 11,008,045.35 and 2,219,669.70
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Solution
The fourth proportional to 7,337,660.10, 11,008,045.35 and 2,219,669.70 is: 3,329,975.00
Step by Step Solution
- Step 1: Write the proportion equation
7,337,660.10 : 11,008,045.35 = 2,219,669.70 : x - Step 2: Convert to fraction form
7,337,660.10/11,008,045.35 = 2,219,669.70/x - Step 3: Cross multiply
7,337,660.10x = 11,008,045.35 × 2,219,669.70 - Step 4: Simplify right side
7,337,660.10x = 24,434,224,719,620.89 - Step 5: Solve for x
x = 24,434,224,719,620.89/7,337,660.10 - Step 6: Final answer
x = 3,329,975.00
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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.