Finding the Fourth Proportional to 37,092,825.24, 51,128,975.94 and 29,239,540.74
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Solution
The fourth proportional to 37,092,825.24, 51,128,975.94 and 29,239,540.74 is: 40,303,960.82
Step by Step Solution
- Step 1: Write the proportion equation
37,092,825.24 : 51,128,975.94 = 29,239,540.74 : x - Step 2: Convert to fraction form
37,092,825.24/51,128,975.94 = 29,239,540.74/x - Step 3: Cross multiply
37,092,825.24x = 51,128,975.94 × 29,239,540.74 - Step 4: Simplify right side
37,092,825.24x = 1,494,987,774,992,109.75 - Step 5: Solve for x
x = 1,494,987,774,992,109.75/37,092,825.24 - Step 6: Final answer
x = 40,303,960.82
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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.