Finding the Fourth Proportional to 32,584,068.20, 48,907,595.10 and 16,428,261.80
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Solution
The fourth proportional to 32,584,068.20, 48,907,595.10 and 16,428,261.80 is: 24,658,270.77
Step by Step Solution
- Step 1: Write the proportion equation
32,584,068.20 : 48,907,595.10 = 16,428,261.80 : x - Step 2: Convert to fraction form
32,584,068.20/48,907,595.10 = 16,428,261.80/x - Step 3: Cross multiply
32,584,068.20x = 48,907,595.10 × 16,428,261.80 - Step 4: Simplify right side
32,584,068.20x = 803,466,776,311,197.25 - Step 5: Solve for x
x = 803,466,776,311,197.25/32,584,068.20 - Step 6: Final answer
x = 24,658,270.77
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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.