Finding the Fourth Proportional to 17,701,943.73, 24,251,749.43 and 17,038,479.79
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Solution
The fourth proportional to 17,701,943.73, 24,251,749.43 and 17,038,479.79 is: 23,342,800.58
Step by Step Solution
- Step 1: Write the proportion equation
17,701,943.73 : 24,251,749.43 = 17,038,479.79 : x - Step 2: Convert to fraction form
17,701,943.73/24,251,749.43 = 17,038,479.79/x - Step 3: Cross multiply
17,701,943.73x = 24,251,749.43 × 17,038,479.79 - Step 4: Simplify right side
17,701,943.73x = 413,212,942,439,746.62 - Step 5: Solve for x
x = 413,212,942,439,746.62/17,701,943.73 - Step 6: Final answer
x = 23,342,800.58
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.