Finding the Fourth Proportional to 41,829,957.63, 62,730,830.30 and 15,916,107.15
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Solution
The fourth proportional to 41,829,957.63, 62,730,830.30 and 15,916,107.15 is: 23,868,793.40
Step by Step Solution
- Step 1: Write the proportion equation
41,829,957.63 : 62,730,830.30 = 15,916,107.15 : x - Step 2: Convert to fraction form
41,829,957.63/62,730,830.30 = 15,916,107.15/x - Step 3: Cross multiply
41,829,957.63x = 62,730,830.30 × 15,916,107.15 - Step 4: Simplify right side
41,829,957.63x = 998,430,616,583,686.12 - Step 5: Solve for x
x = 998,430,616,583,686.12/41,829,957.63 - Step 6: Final answer
x = 23,868,793.40
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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.