Finding the Fourth Proportional to 46,593,963.43, 69,890,945.12 and 14,245,866
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Solution
The fourth proportional to 46,593,963.43, 69,890,945.12 and 14,245,866 is: 21,368,798.99
Step by Step Solution
- Step 1: Write the proportion equation
46,593,963.43 : 69,890,945.12 = 14,245,866 : x - Step 2: Convert to fraction form
46,593,963.43/69,890,945.12 = 14,245,866/x - Step 3: Cross multiply
46,593,963.43x = 69,890,945.12 × 14,245,866 - Step 4: Simplify right side
46,593,963.43x = 995,657,038,721,644.50 - Step 5: Solve for x
x = 995,657,038,721,644.50/46,593,963.43 - Step 6: Final answer
x = 21,368,798.99
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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.