Finding the Fourth Proportional to 27,504,332.17, 37,947,701.11 and 16,487,062.02
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Solution
The fourth proportional to 27,504,332.17, 37,947,701.11 and 16,487,062.02 is: 22,747,183.89
Step by Step Solution
- Step 1: Write the proportion equation
27,504,332.17 : 37,947,701.11 = 16,487,062.02 : x - Step 2: Convert to fraction form
27,504,332.17/37,947,701.11 = 16,487,062.02/x - Step 3: Cross multiply
27,504,332.17x = 37,947,701.11 × 16,487,062.02 - Step 4: Simplify right side
27,504,332.17x = 625,646,101,716,992.88 - Step 5: Solve for x
x = 625,646,101,716,992.88/27,504,332.17 - Step 6: Final answer
x = 22,747,183.89
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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.