Finding the Fourth Proportional to 11,463,435.68, 15,819,540.68 and 6,306,686.50
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Solution
The fourth proportional to 11,463,435.68, 15,819,540.68 and 6,306,686.50 is: 8,703,227.06
Step by Step Solution
- Step 1: Write the proportion equation
11,463,435.68 : 15,819,540.68 = 6,306,686.50 : x - Step 2: Convert to fraction form
11,463,435.68/15,819,540.68 = 6,306,686.50/x - Step 3: Cross multiply
11,463,435.68x = 15,819,540.68 × 6,306,686.50 - Step 4: Simplify right side
11,463,435.68x = 99,768,883,642,756.81 - Step 5: Solve for x
x = 99,768,883,642,756.81/11,463,435.68 - Step 6: Final answer
x = 8,703,227.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.