Finding the Fourth Proportional to 62,780,554.05, 94,120,012.49 and 19,627,544.85
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Solution
The fourth proportional to 62,780,554.05, 94,120,012.49 and 19,627,544.85 is: 29,425,429.49
Step by Step Solution
- Step 1: Write the proportion equation
62,780,554.05 : 94,120,012.49 = 19,627,544.85 : x - Step 2: Convert to fraction form
62,780,554.05/94,120,012.49 = 19,627,544.85/x - Step 3: Cross multiply
62,780,554.05x = 94,120,012.49 × 19,627,544.85 - Step 4: Simplify right side
62,780,554.05x = 1,847,344,766,331,897.50 - Step 5: Solve for x
x = 1,847,344,766,331,897.50/62,780,554.05 - Step 6: Final answer
x = 29,425,429.49
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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.