Finding the Fourth Proportional to 11,864,518.02, 16,372,887.38 and 6,970,186.26
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Solution
The fourth proportional to 11,864,518.02, 16,372,887.38 and 6,970,186.26 is: 9,618,770.39
Step by Step Solution
- Step 1: Write the proportion equation
11,864,518.02 : 16,372,887.38 = 6,970,186.26 : x - Step 2: Convert to fraction form
11,864,518.02/16,372,887.38 = 6,970,186.26/x - Step 3: Cross multiply
11,864,518.02x = 16,372,887.38 × 6,970,186.26 - Step 4: Simplify right side
11,864,518.02x = 114,122,074,652,603.41 - Step 5: Solve for x
x = 114,122,074,652,603.41/11,864,518.02 - Step 6: Final answer
x = 9,618,770.39
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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.