Finding the Fourth Proportional to 5,421,473.33, 8,132,238.18 and 1,827,271.43
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Solution
The fourth proportional to 5,421,473.33, 8,132,238.18 and 1,827,271.43 is: 2,740,916.64
Step by Step Solution
- Step 1: Write the proportion equation
5,421,473.33 : 8,132,238.18 = 1,827,271.43 : x - Step 2: Convert to fraction form
5,421,473.33/8,132,238.18 = 1,827,271.43/x - Step 3: Cross multiply
5,421,473.33x = 8,132,238.18 × 1,827,271.43 - Step 4: Simplify right side
5,421,473.33x = 14,859,806,447,608.01 - Step 5: Solve for x
x = 14,859,806,447,608.01/5,421,473.33 - Step 6: Final answer
x = 2,740,916.64
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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.