Finding the Fourth Proportional to 39,885,593.99, 55,046,351.39 and 23,379,587.46
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Solution
The fourth proportional to 39,885,593.99, 55,046,351.39 and 23,379,587.46 is: 32,266,311.17
Step by Step Solution
- Step 1: Write the proportion equation
39,885,593.99 : 55,046,351.39 = 23,379,587.46 : x - Step 2: Convert to fraction form
39,885,593.99/55,046,351.39 = 23,379,587.46/x - Step 3: Cross multiply
39,885,593.99x = 55,046,351.39 × 23,379,587.46 - Step 4: Simplify right side
39,885,593.99x = 1,286,960,986,559,499.75 - Step 5: Solve for x
x = 1,286,960,986,559,499.75/39,885,593.99 - Step 6: Final answer
x = 32,266,311.17
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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.