Finding the Fourth Proportional to 7,344,877.03, 10,125,247.68 and 5,132,872.27
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Solution
The fourth proportional to 7,344,877.03, 10,125,247.68 and 5,132,872.27 is: 7,075,898.32
Step by Step Solution
- Step 1: Write the proportion equation
7,344,877.03 : 10,125,247.68 = 5,132,872.27 : x - Step 2: Convert to fraction form
7,344,877.03/10,125,247.68 = 5,132,872.27/x - Step 3: Cross multiply
7,344,877.03x = 10,125,247.68 × 5,132,872.27 - Step 4: Simplify right side
7,344,877.03x = 51,971,603,043,553.83 - Step 5: Solve for x
x = 51,971,603,043,553.83/7,344,877.03 - Step 6: Final answer
x = 7,075,898.32
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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.