Finding the Fourth Proportional to 8,823,030.84, 12,175,539.57 and 4,902,685.71
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Solution
The fourth proportional to 8,823,030.84, 12,175,539.57 and 4,902,685.71 is: 6,765,571.26
Step by Step Solution
- Step 1: Write the proportion equation
8,823,030.84 : 12,175,539.57 = 4,902,685.71 : x - Step 2: Convert to fraction form
8,823,030.84/12,175,539.57 = 4,902,685.71/x - Step 3: Cross multiply
8,823,030.84x = 12,175,539.57 × 4,902,685.71 - Step 4: Simplify right side
8,823,030.84x = 59,692,843,861,378.55 - Step 5: Solve for x
x = 59,692,843,861,378.55/8,823,030.84 - Step 6: Final answer
x = 6,765,571.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.