Finding the Fourth Proportional to 16,283,763.20, 24,425,644.80 and 4,153,203.20
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Solution
The fourth proportional to 16,283,763.20, 24,425,644.80 and 4,153,203.20 is: 6,229,804.80
Step by Step Solution
- Step 1: Write the proportion equation
16,283,763.20 : 24,425,644.80 = 4,153,203.20 : x - Step 2: Convert to fraction form
16,283,763.20/24,425,644.80 = 4,153,203.20/x - Step 3: Cross multiply
16,283,763.20x = 24,425,644.80 × 4,153,203.20 - Step 4: Simplify right side
16,283,763.20x = 101,444,666,145,423.38 - Step 5: Solve for x
x = 101,444,666,145,423.38/16,283,763.20 - Step 6: Final answer
x = 6,229,804.80
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1.5x scale
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.