Finding the Fourth Proportional to 29,483,135.70, 40,684,939.95 and 16,251,734.00
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Solution
The fourth proportional to 29,483,135.70, 40,684,939.95 and 16,251,734.00 is: 22,426,407.71
Step by Step Solution
- Step 1: Write the proportion equation
29,483,135.70 : 40,684,939.95 = 16,251,734.00 : x - Step 2: Convert to fraction form
29,483,135.70/40,684,939.95 = 16,251,734.00/x - Step 3: Cross multiply
29,483,135.70x = 40,684,939.95 × 16,251,734.00 - Step 4: Simplify right side
29,483,135.70x = 661,200,821,669,948.62 - Step 5: Solve for x
x = 661,200,821,669,948.62/29,483,135.70 - Step 6: Final answer
x = 22,426,407.71
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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.