Finding the Fourth Proportional to 12,001,845.97, 16,562,650.67 and 6,845,468.59
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Solution
The fourth proportional to 12,001,845.97, 16,562,650.67 and 6,845,468.59 is: 9,446,805.53
Step by Step Solution
- Step 1: Write the proportion equation
12,001,845.97 : 16,562,650.67 = 6,845,468.59 : x - Step 2: Convert to fraction form
12,001,845.97/16,562,650.67 = 6,845,468.59/x - Step 3: Cross multiply
12,001,845.97x = 16,562,650.67 × 6,845,468.59 - Step 4: Simplify right side
12,001,845.97x = 113,379,104,928,627.45 - Step 5: Solve for x
x = 113,379,104,928,627.45/12,001,845.97 - Step 6: Final answer
x = 9,446,805.53
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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.