Finding the Fourth Proportional to 39,294,205.05, 58,941,307.58 and 17,739,133.05
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Solution
The fourth proportional to 39,294,205.05, 58,941,307.58 and 17,739,133.05 is: 26,608,699.58
Step by Step Solution
- Step 1: Write the proportion equation
39,294,205.05 : 58,941,307.58 = 17,739,133.05 : x - Step 2: Convert to fraction form
39,294,205.05/58,941,307.58 = 17,739,133.05/x - Step 3: Cross multiply
39,294,205.05x = 58,941,307.58 × 17,739,133.05 - Step 4: Simplify right side
39,294,205.05x = 1,045,567,697,213,898 - Step 5: Solve for x
x = 1,045,567,697,213,898/39,294,205.05 - Step 6: Final answer
x = 26,608,699.58
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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.