Finding the Fourth Proportional to 11,051,484.70, 16,579,469.05 and 3,476,688.70
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Solution
The fourth proportional to 11,051,484.70, 16,579,469.05 and 3,476,688.70 is: 5,215,738.36
Step by Step Solution
- Step 1: Write the proportion equation
11,051,484.70 : 16,579,469.05 = 3,476,688.70 : x - Step 2: Convert to fraction form
11,051,484.70/16,579,469.05 = 3,476,688.70/x - Step 3: Cross multiply
11,051,484.70x = 16,579,469.05 × 3,476,688.70 - Step 4: Simplify right side
11,051,484.70x = 57,641,652,698,134.74 - Step 5: Solve for x
x = 57,641,652,698,134.74/11,051,484.70 - Step 6: Final answer
x = 5,215,738.36
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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.