Finding the Fourth Proportional to 25,657,396.86, 35,407,214.33 and 14,055,372.84
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Solution
The fourth proportional to 25,657,396.86, 35,407,214.33 and 14,055,372.84 is: 19,396,418.17
Step by Step Solution
- Step 1: Write the proportion equation
25,657,396.86 : 35,407,214.33 = 14,055,372.84 : x - Step 2: Convert to fraction form
25,657,396.86/35,407,214.33 = 14,055,372.84/x - Step 3: Cross multiply
25,657,396.86x = 35,407,214.33 × 14,055,372.84 - Step 4: Simplify right side
25,657,396.86x = 497,661,598,563,664 - Step 5: Solve for x
x = 497,661,598,563,664/25,657,396.86 - Step 6: Final answer
x = 19,396,418.17
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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.