Finding the Fourth Proportional to 11,845,671.01, 16,347,134.14 and 6,950,974.66
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Solution
The fourth proportional to 11,845,671.01, 16,347,134.14 and 6,950,974.66 is: 9,592,408.49
Step by Step Solution
- Step 1: Write the proportion equation
11,845,671.01 : 16,347,134.14 = 6,950,974.66 : x - Step 2: Convert to fraction form
11,845,671.01/16,347,134.14 = 6,950,974.66/x - Step 3: Cross multiply
11,845,671.01x = 16,347,134.14 × 6,950,974.66 - Step 4: Simplify right side
11,845,671.01x = 113,628,515,112,515.61 - Step 5: Solve for x
x = 113,628,515,112,515.61/11,845,671.01 - Step 6: Final answer
x = 9,592,408.49
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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.