Finding the Fourth Proportional to 8,706,704.07, 13,060,350.90 and 2,316,962.58
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Solution
The fourth proportional to 8,706,704.07, 13,060,350.90 and 2,316,962.58 is: 3,475,522.31
Step by Step Solution
- Step 1: Write the proportion equation
8,706,704.07 : 13,060,350.90 = 2,316,962.58 : x - Step 2: Convert to fraction form
8,706,704.07/13,060,350.90 = 2,316,962.58/x - Step 3: Cross multiply
8,706,704.07x = 13,060,350.90 × 2,316,962.58 - Step 4: Simplify right side
8,706,704.07x = 30,260,344,267,993.01 - Step 5: Solve for x
x = 30,260,344,267,993.01/8,706,704.07 - Step 6: Final answer
x = 3,475,522.31
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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.