Finding the Fourth Proportional to 29,269,266.11, 40,391,912.16 and 16,216,730.63
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Solution
The fourth proportional to 29,269,266.11, 40,391,912.16 and 16,216,730.63 is: 22,379,268.29
Step by Step Solution
- Step 1: Write the proportion equation
29,269,266.11 : 40,391,912.16 = 16,216,730.63 : x - Step 2: Convert to fraction form
29,269,266.11/40,391,912.16 = 16,216,730.63/x - Step 3: Cross multiply
29,269,266.11x = 40,391,912.16 × 16,216,730.63 - Step 4: Simplify right side
29,269,266.11x = 655,024,758,927,381.88 - Step 5: Solve for x
x = 655,024,758,927,381.88/29,269,266.11 - Step 6: Final answer
x = 22,379,268.29
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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.