Finding the Fourth Proportional to 36,167,623.20, 54,257,412.60 and 16,756,248.60
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Solution
The fourth proportional to 36,167,623.20, 54,257,412.60 and 16,756,248.60 is: 25,137,142.38
Step by Step Solution
- Step 1: Write the proportion equation
36,167,623.20 : 54,257,412.60 = 16,756,248.60 : x - Step 2: Convert to fraction form
36,167,623.20/54,257,412.60 = 16,756,248.60/x - Step 3: Cross multiply
36,167,623.20x = 54,257,412.60 × 16,756,248.60 - Step 4: Simplify right side
36,167,623.20x = 909,150,693,918,372.38 - Step 5: Solve for x
x = 909,150,693,918,372.38/36,167,623.20 - Step 6: Final answer
x = 25,137,142.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.