Finding the Fourth Proportional to 29,968,370.01, 41,356,350.70 and 16,217,334.14
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Solution
The fourth proportional to 29,968,370.01, 41,356,350.70 and 16,217,334.14 is: 22,379,921.15
Step by Step Solution
- Step 1: Write the proportion equation
29,968,370.01 : 41,356,350.70 = 16,217,334.14 : x - Step 2: Convert to fraction form
29,968,370.01/41,356,350.70 = 16,217,334.14/x - Step 3: Cross multiply
29,968,370.01x = 41,356,350.70 × 16,217,334.14 - Step 4: Simplify right side
29,968,370.01x = 670,689,757,865,597.75 - Step 5: Solve for x
x = 670,689,757,865,597.75/29,968,370.01 - Step 6: Final answer
x = 22,379,921.15
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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.