Finding the Fourth Proportional to 36,198,420.41, 54,224,931.22 and 16,740,372.49
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Solution
The fourth proportional to 36,198,420.41, 54,224,931.22 and 16,740,372.49 is: 25,076,938.06
Step by Step Solution
- Step 1: Write the proportion equation
36,198,420.41 : 54,224,931.22 = 16,740,372.49 : x - Step 2: Convert to fraction form
36,198,420.41/54,224,931.22 = 16,740,372.49/x - Step 3: Cross multiply
36,198,420.41x = 54,224,931.22 × 16,740,372.49 - Step 4: Simplify right side
36,198,420.41x = 907,745,546,690,017 - Step 5: Solve for x
x = 907,745,546,690,017/36,198,420.41 - Step 6: Final answer
x = 25,076,938.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.