Finding the Fourth Proportional to 23,621,542.96, 32,597,729.02 and 12,756,526.96
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Solution
The fourth proportional to 23,621,542.96, 32,597,729.02 and 12,756,526.96 is: 17,604,007.06
Step by Step Solution
- Step 1: Write the proportion equation
23,621,542.96 : 32,597,729.02 = 12,756,526.96 : x - Step 2: Convert to fraction form
23,621,542.96/32,597,729.02 = 12,756,526.96/x - Step 3: Cross multiply
23,621,542.96x = 32,597,729.02 × 12,756,526.96 - Step 4: Simplify right side
23,621,542.96x = 415,833,809,078,404.38 - Step 5: Solve for x
x = 415,833,809,078,404.38/23,621,542.96 - Step 6: Final answer
x = 17,604,007.06
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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.