Finding the Fourth Proportional to 39,167,549.90, 54,028,706.81 and 24,457,680.98
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Solution
The fourth proportional to 39,167,549.90, 54,028,706.81 and 24,457,680.98 is: 33,737,542.38
Step by Step Solution
- Step 1: Write the proportion equation
39,167,549.90 : 54,028,706.81 = 24,457,680.98 : x - Step 2: Convert to fraction form
39,167,549.90/54,028,706.81 = 24,457,680.98/x - Step 3: Cross multiply
39,167,549.90x = 54,028,706.81 × 24,457,680.98 - Step 4: Simplify right side
39,167,549.90x = 1,321,416,874,528,501.50 - Step 5: Solve for x
x = 1,321,416,874,528,501.50/39,167,549.90 - Step 6: Final answer
x = 33,737,542.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.