Finding the Fourth Proportional to 32,178,839.10, 48,269,425.05 and 9,462,032.70
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Solution
The fourth proportional to 32,178,839.10, 48,269,425.05 and 9,462,032.70 is: 14,193,392.02
Step by Step Solution
- Step 1: Write the proportion equation
32,178,839.10 : 48,269,425.05 = 9,462,032.70 : x - Step 2: Convert to fraction form
32,178,839.10/48,269,425.05 = 9,462,032.70/x - Step 3: Cross multiply
32,178,839.10x = 48,269,425.05 × 9,462,032.70 - Step 4: Simplify right side
32,178,839.10x = 456,726,878,233,299.06 - Step 5: Solve for x
x = 456,726,878,233,299.06/32,178,839.10 - Step 6: Final answer
x = 14,193,392.02
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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.