Finding the Fourth Proportional to 29,137,916.25, 40,209,270.66 and 16,084,894.95
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Solution
The fourth proportional to 29,137,916.25, 40,209,270.66 and 16,084,894.95 is: 22,196,573.33
Step by Step Solution
- Step 1: Write the proportion equation
29,137,916.25 : 40,209,270.66 = 16,084,894.95 : x - Step 2: Convert to fraction form
29,137,916.25/40,209,270.66 = 16,084,894.95/x - Step 3: Cross multiply
29,137,916.25x = 40,209,270.66 × 16,084,894.95 - Step 4: Simplify right side
29,137,916.25x = 646,761,894,582,217.12 - Step 5: Solve for x
x = 646,761,894,582,217.12/29,137,916.25 - Step 6: Final answer
x = 22,196,573.33
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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.