Finding the Fourth Proportional to 41,553,007.80, 62,329,511.70 and 27,682,397.70
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Solution
The fourth proportional to 41,553,007.80, 62,329,511.70 and 27,682,397.70 is: 41,523,596.55
Step by Step Solution
- Step 1: Write the proportion equation
41,553,007.80 : 62,329,511.70 = 27,682,397.70 : x - Step 2: Convert to fraction form
41,553,007.80/62,329,511.70 = 27,682,397.70/x - Step 3: Cross multiply
41,553,007.80x = 62,329,511.70 × 27,682,397.70 - Step 4: Simplify right side
41,553,007.80x = 1,725,430,331,326,203.25 - Step 5: Solve for x
x = 1,725,430,331,326,203.25/41,553,007.80 - Step 6: Final answer
x = 41,523,596.55
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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.