Finding the Fourth Proportional to 29,348,057.10, 40,500,397.53 and 16,295,341.26
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Solution
The fourth proportional to 29,348,057.10, 40,500,397.53 and 16,295,341.26 is: 22,487,614.65
Step by Step Solution
- Step 1: Write the proportion equation
29,348,057.10 : 40,500,397.53 = 16,295,341.26 : x - Step 2: Convert to fraction form
29,348,057.10/40,500,397.53 = 16,295,341.26/x - Step 3: Cross multiply
29,348,057.10x = 40,500,397.53 × 16,295,341.26 - Step 4: Simplify right side
29,348,057.10x = 659,967,798,917,011.12 - Step 5: Solve for x
x = 659,967,798,917,011.12/29,348,057.10 - Step 6: Final answer
x = 22,487,614.65
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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.