Finding the Fourth Proportional to 41,580,334.42, 62,326,519.50 and 15,661,421.03
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Solution
The fourth proportional to 41,580,334.42, 62,326,519.50 and 15,661,421.03 is: 23,475,565.48
Step by Step Solution
- Step 1: Write the proportion equation
41,580,334.42 : 62,326,519.50 = 15,661,421.03 : x - Step 2: Convert to fraction form
41,580,334.42/62,326,519.50 = 15,661,421.03/x - Step 3: Cross multiply
41,580,334.42x = 62,326,519.50 × 15,661,421.03 - Step 4: Simplify right side
41,580,334.42x = 976,121,863,224,005 - Step 5: Solve for x
x = 976,121,863,224,005/41,580,334.42 - Step 6: Final answer
x = 23,475,565.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.