Finding the Fourth Proportional to 74,646,438.17, 111,952,861.07 and 26,777,382.17
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Solution
The fourth proportional to 74,646,438.17, 111,952,861.07 and 26,777,382.17 is: 40,160,048.07
Step by Step Solution
- Step 1: Write the proportion equation
74,646,438.17 : 111,952,861.07 = 26,777,382.17 : x - Step 2: Convert to fraction form
74,646,438.17/111,952,861.07 = 26,777,382.17/x - Step 3: Cross multiply
74,646,438.17x = 111,952,861.07 × 26,777,382.17 - Step 4: Simplify right side
74,646,438.17x = 2,997,804,545,202,653.50 - Step 5: Solve for x
x = 2,997,804,545,202,653.50/74,646,438.17 - Step 6: Final answer
x = 40,160,048.07
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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.