Finding the Fourth Proportional to 46,656,232.30, 69,984,348.45 and 26,248,897.90
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Solution
The fourth proportional to 46,656,232.30, 69,984,348.45 and 26,248,897.90 is: 39,373,346.85
Step by Step Solution
- Step 1: Write the proportion equation
46,656,232.30 : 69,984,348.45 = 26,248,897.90 : x - Step 2: Convert to fraction form
46,656,232.30/69,984,348.45 = 26,248,897.90/x - Step 3: Cross multiply
46,656,232.30x = 69,984,348.45 × 26,248,897.90 - Step 4: Simplify right side
46,656,232.30x = 1,837,012,017,062,073.25 - Step 5: Solve for x
x = 1,837,012,017,062,073.25/46,656,232.30 - Step 6: Final answer
x = 39,373,346.85
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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.