Finding the Fourth Proportional to 27,194,921.40, 40,697,903.70 and 24,927,439.80
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Solution
The fourth proportional to 27,194,921.40, 40,697,903.70 and 24,927,439.80 is: 37,304,558.80
Step by Step Solution
- Step 1: Write the proportion equation
27,194,921.40 : 40,697,903.70 = 24,927,439.80 : x - Step 2: Convert to fraction form
27,194,921.40/40,697,903.70 = 24,927,439.80/x - Step 3: Cross multiply
27,194,921.40x = 40,697,903.70 × 24,927,439.80 - Step 4: Simplify right side
27,194,921.40x = 1,014,494,544,467,947.38 - Step 5: Solve for x
x = 1,014,494,544,467,947.38/27,194,921.40 - Step 6: Final answer
x = 37,304,558.80
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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.