Finding the Fourth Proportional to 46,092,006.26, 69,129,040.13 and 13,300,269.74
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Solution
The fourth proportional to 46,092,006.26, 69,129,040.13 and 13,300,269.74 is: 19,947,816.45
Step by Step Solution
- Step 1: Write the proportion equation
46,092,006.26 : 69,129,040.13 = 13,300,269.74 : x - Step 2: Convert to fraction form
46,092,006.26/69,129,040.13 = 13,300,269.74/x - Step 3: Cross multiply
46,092,006.26x = 69,129,040.13 × 13,300,269.74 - Step 4: Simplify right side
46,092,006.26x = 919,434,880,702,605.88 - Step 5: Solve for x
x = 919,434,880,702,605.88/46,092,006.26 - Step 6: Final answer
x = 19,947,816.45
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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.