Finding the Fourth Proportional to 10,223,035.46, 15,337,390.53 and 5,677,276.53
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Solution
The fourth proportional to 10,223,035.46, 15,337,390.53 and 5,677,276.53 is: 8,517,490.49
Step by Step Solution
- Step 1: Write the proportion equation
10,223,035.46 : 15,337,390.53 = 5,677,276.53 : x - Step 2: Convert to fraction form
10,223,035.46/15,337,390.53 = 5,677,276.53/x - Step 3: Cross multiply
10,223,035.46x = 15,337,390.53 × 5,677,276.53 - Step 4: Simplify right side
10,223,035.46x = 87,074,607,318,319.08 - Step 5: Solve for x
x = 87,074,607,318,319.08/10,223,035.46 - Step 6: Final answer
x = 8,517,490.49
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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.