Finding the Fourth Proportional to 30,102,401.56, 41,541,282.54 and 16,351,376.44
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Solution
The fourth proportional to 30,102,401.56, 41,541,282.54 and 16,351,376.44 is: 22,564,882.32
Step by Step Solution
- Step 1: Write the proportion equation
30,102,401.56 : 41,541,282.54 = 16,351,376.44 : x - Step 2: Convert to fraction form
30,102,401.56/41,541,282.54 = 16,351,376.44/x - Step 3: Cross multiply
30,102,401.56x = 41,541,282.54 × 16,351,376.44 - Step 4: Simplify right side
30,102,401.56x = 679,257,148,611,939.38 - Step 5: Solve for x
x = 679,257,148,611,939.38/30,102,401.56 - Step 6: Final answer
x = 22,564,882.32
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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.