Finding the Fourth Proportional to 32,645,059.80, 48,967,589.70 and 28,865,923.80
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Solution
The fourth proportional to 32,645,059.80, 48,967,589.70 and 28,865,923.80 is: 43,298,885.70
Step by Step Solution
- Step 1: Write the proportion equation
32,645,059.80 : 48,967,589.70 = 28,865,923.80 : x - Step 2: Convert to fraction form
32,645,059.80/48,967,589.70 = 28,865,923.80/x - Step 3: Cross multiply
32,645,059.80x = 48,967,589.70 × 28,865,923.80 - Step 4: Simplify right side
32,645,059.80x = 1,413,494,712,949,865 - Step 5: Solve for x
x = 1,413,494,712,949,865/32,645,059.80 - Step 6: Final answer
x = 43,298,885.70
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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.