Finding the Fourth Proportional to 11,483,637.68, 17,227,721.28 and 3,286,356.68
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Solution
The fourth proportional to 11,483,637.68, 17,227,721.28 and 3,286,356.68 is: 4,930,183.14
Step by Step Solution
- Step 1: Write the proportion equation
11,483,637.68 : 17,227,721.28 = 3,286,356.68 : x - Step 2: Convert to fraction form
11,483,637.68/17,227,721.28 = 3,286,356.68/x - Step 3: Cross multiply
11,483,637.68x = 17,227,721.28 × 3,286,356.68 - Step 4: Simplify right side
11,483,637.68x = 56,616,436,909,706.16 - Step 5: Solve for x
x = 56,616,436,909,706.16/11,483,637.68 - Step 6: Final answer
x = 4,930,183.14
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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.