Finding the Fourth Proportional to 7,723,727.06, 11,587,251.69 and 2,606,283.95
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Solution
The fourth proportional to 7,723,727.06, 11,587,251.69 and 2,606,283.95 is: 3,909,986.44
Step by Step Solution
- Step 1: Write the proportion equation
7,723,727.06 : 11,587,251.69 = 2,606,283.95 : x - Step 2: Convert to fraction form
7,723,727.06/11,587,251.69 = 2,606,283.95/x - Step 3: Cross multiply
7,723,727.06x = 11,587,251.69 × 2,606,283.95 - Step 4: Simplify right side
7,723,727.06x = 30,199,668,046,321.11 - Step 5: Solve for x
x = 30,199,668,046,321.11/7,723,727.06 - Step 6: Final answer
x = 3,909,986.44
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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.