Finding the Fourth Proportional to 55,235,722.99, 82,850,581.26 and 16,897,237.15
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Solution
The fourth proportional to 55,235,722.99, 82,850,581.26 and 16,897,237.15 is: 25,344,937.00
Step by Step Solution
- Step 1: Write the proportion equation
55,235,722.99 : 82,850,581.26 = 16,897,237.15 : x - Step 2: Convert to fraction form
55,235,722.99/82,850,581.26 = 16,897,237.15/x - Step 3: Cross multiply
55,235,722.99x = 82,850,581.26 × 16,897,237.15 - Step 4: Simplify right side
55,235,722.99x = 1,399,945,919,565,565.75 - Step 5: Solve for x
x = 1,399,945,919,565,565.75/55,235,722.99 - Step 6: Final answer
x = 25,344,937.00
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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.