Finding the Fourth Proportional to 48,945,855.99, 73,352,647.08 and 18,637,185.27
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Solution
The fourth proportional to 48,945,855.99, 73,352,647.08 and 18,637,185.27 is: 27,930,594.86
Step by Step Solution
- Step 1: Write the proportion equation
48,945,855.99 : 73,352,647.08 = 18,637,185.27 : x - Step 2: Convert to fraction form
48,945,855.99/73,352,647.08 = 18,637,185.27/x - Step 3: Cross multiply
48,945,855.99x = 73,352,647.08 × 18,637,185.27 - Step 4: Simplify right side
48,945,855.99x = 1,367,086,873,674,884.50 - Step 5: Solve for x
x = 1,367,086,873,674,884.50/48,945,855.99 - Step 6: Final answer
x = 27,930,594.86
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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.