Finding the Fourth Proportional to 24,640,518.13, 34,008,463.98 and 15,830,982.02
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Solution
The fourth proportional to 24,640,518.13, 34,008,463.98 and 15,830,982.02 is: 21,849,677.80
Step by Step Solution
- Step 1: Write the proportion equation
24,640,518.13 : 34,008,463.98 = 15,830,982.02 : x - Step 2: Convert to fraction form
24,640,518.13/34,008,463.98 = 15,830,982.02/x - Step 3: Cross multiply
24,640,518.13x = 34,008,463.98 × 15,830,982.02 - Step 4: Simplify right side
24,640,518.13x = 538,387,381,880,218.75 - Step 5: Solve for x
x = 538,387,381,880,218.75/24,640,518.13 - Step 6: Final answer
x = 21,849,677.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.