Finding the Fourth Proportional to 30,359,723.84, 41,896,269.60 and 16,608,438.08
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Solution
The fourth proportional to 30,359,723.84, 41,896,269.60 and 16,608,438.08 is: 22,919,562.88
Step by Step Solution
- Step 1: Write the proportion equation
30,359,723.84 : 41,896,269.60 = 16,608,438.08 : x - Step 2: Convert to fraction form
30,359,723.84/41,896,269.60 = 16,608,438.08/x - Step 3: Cross multiply
30,359,723.84x = 41,896,269.60 × 16,608,438.08 - Step 4: Simplify right side
30,359,723.84x = 695,831,599,434,586.38 - Step 5: Solve for x
x = 695,831,599,434,586.38/30,359,723.84 - Step 6: Final answer
x = 22,919,562.88
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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.