Finding the Fourth Proportional to 13,587,604.99, 20,383,300.09 and 4,365,855.00
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Solution
The fourth proportional to 13,587,604.99, 20,383,300.09 and 4,365,855.00 is: 6,549,390.61
Step by Step Solution
- Step 1: Write the proportion equation
13,587,604.99 : 20,383,300.09 = 4,365,855.00 : x - Step 2: Convert to fraction form
13,587,604.99/20,383,300.09 = 4,365,855.00/x - Step 3: Cross multiply
13,587,604.99x = 20,383,300.09 × 4,365,855.00 - Step 4: Simplify right side
13,587,604.99x = 88,990,532,501,595.81 - Step 5: Solve for x
x = 88,990,532,501,595.81/13,587,604.99 - Step 6: Final answer
x = 6,549,390.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.