Finding the Fourth Proportional to 11,376,326.37, 15,699,330.93 and 6,149,317.41
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Solution
The fourth proportional to 11,376,326.37, 15,699,330.93 and 6,149,317.41 is: 8,486,058.32
Step by Step Solution
- Step 1: Write the proportion equation
11,376,326.37 : 15,699,330.93 = 6,149,317.41 : x - Step 2: Convert to fraction form
11,376,326.37/15,699,330.93 = 6,149,317.41/x - Step 3: Cross multiply
11,376,326.37x = 15,699,330.93 × 6,149,317.41 - Step 4: Simplify right side
11,376,326.37x = 96,540,169,013,200.48 - Step 5: Solve for x
x = 96,540,169,013,200.48/11,376,326.37 - Step 6: Final answer
x = 8,486,058.32
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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.