Finding the Fourth Proportional to 62,332,427.20, 93,498,639.36 and 16,894,220.80
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Solution
The fourth proportional to 62,332,427.20, 93,498,639.36 and 16,894,220.80 is: 25,341,330.81
Step by Step Solution
- Step 1: Write the proportion equation
62,332,427.20 : 93,498,639.36 = 16,894,220.80 : x - Step 2: Convert to fraction form
62,332,427.20/93,498,639.36 = 16,894,220.80/x - Step 3: Cross multiply
62,332,427.20x = 93,498,639.36 × 16,894,220.80 - Step 4: Simplify right side
62,332,427.20x = 1,579,586,657,847,410.75 - Step 5: Solve for x
x = 1,579,586,657,847,410.75/62,332,427.20 - Step 6: Final answer
x = 25,341,330.81
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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.