Finding the Fourth Proportional to 40,277,319.80, 60,439,599.30 and 14,720,912.60
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Solution
The fourth proportional to 40,277,319.80, 60,439,599.30 and 14,720,912.60 is: 22,090,001.60
Step by Step Solution
- Step 1: Write the proportion equation
40,277,319.80 : 60,439,599.30 = 14,720,912.60 : x - Step 2: Convert to fraction form
40,277,319.80/60,439,599.30 = 14,720,912.60/x - Step 3: Cross multiply
40,277,319.80x = 60,439,599.30 × 14,720,912.60 - Step 4: Simplify right side
40,277,319.80x = 889,726,058,874,321.12 - Step 5: Solve for x
x = 889,726,058,874,321.12/40,277,319.80 - Step 6: Final answer
x = 22,090,001.60
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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.