Finding the Fourth Proportional to 8,903,106.53, 13,354,246.09 and 3,713,574.23
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Solution
The fourth proportional to 8,903,106.53, 13,354,246.09 and 3,713,574.23 is: 5,570,188.78
Step by Step Solution
- Step 1: Write the proportion equation
8,903,106.53 : 13,354,246.09 = 3,713,574.23 : x - Step 2: Convert to fraction form
8,903,106.53/13,354,246.09 = 3,713,574.23/x - Step 3: Cross multiply
8,903,106.53x = 13,354,246.09 × 3,713,574.23 - Step 4: Simplify right side
8,903,106.53x = 49,591,984,107,962.56 - Step 5: Solve for x
x = 49,591,984,107,962.56/8,903,106.53 - Step 6: Final answer
x = 5,570,188.78
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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.