Finding the Fourth Proportional to 29,798,842.14, 41,121,853.00 and 16,745,913.07
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Solution
The fourth proportional to 29,798,842.14, 41,121,853.00 and 16,745,913.07 is: 23,109,051.43
Step by Step Solution
- Step 1: Write the proportion equation
29,798,842.14 : 41,121,853.00 = 16,745,913.07 : x - Step 2: Convert to fraction form
29,798,842.14/41,121,853.00 = 16,745,913.07/x - Step 3: Cross multiply
29,798,842.14x = 41,121,853.00 × 16,745,913.07 - Step 4: Simplify right side
29,798,842.14x = 688,622,975,470,649.38 - Step 5: Solve for x
x = 688,622,975,470,649.38/29,798,842.14 - Step 6: Final answer
x = 23,109,051.43
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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.