Finding the Fourth Proportional to 29,316,185.38, 40,456,383.41 and 16,263,444.63
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Solution
The fourth proportional to 29,316,185.38, 40,456,383.41 and 16,263,444.63 is: 22,443,579.99
Step by Step Solution
- Step 1: Write the proportion equation
29,316,185.38 : 40,456,383.41 = 16,263,444.63 : x - Step 2: Convert to fraction form
29,316,185.38/40,456,383.41 = 16,263,444.63/x - Step 3: Cross multiply
29,316,185.38x = 40,456,383.41 × 16,263,444.63 - Step 4: Simplify right side
29,316,185.38x = 657,960,151,559,244.25 - Step 5: Solve for x
x = 657,960,151,559,244.25/29,316,185.38 - Step 6: Final answer
x = 22,443,579.99
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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.