Finding the Fourth Proportional to 45,435,096, 68,152,644 and 13,522,392
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Solution
The fourth proportional to 45,435,096, 68,152,644 and 13,522,392 is: 20,283,588
Step by Step Solution
- Step 1: Write the proportion equation
45,435,096 : 68,152,644 = 13,522,392 : x - Step 2: Convert to fraction form
45,435,096/68,152,644 = 13,522,392/x - Step 3: Cross multiply
45,435,096x = 68,152,644 × 13,522,392 - Step 4: Simplify right side
45,435,096x = 921,586,768,004,448 - Step 5: Solve for x
x = 921,586,768,004,448/45,435,096 - Step 6: Final answer
x = 20,283,588
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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.