Finding the Fourth Proportional to 9,709,935.90, 14,563,270.66 and 3,560,645.94
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Solution
The fourth proportional to 9,709,935.90, 14,563,270.66 and 3,560,645.94 is: 5,340,370.02
Step by Step Solution
- Step 1: Write the proportion equation
9,709,935.90 : 14,563,270.66 = 3,560,645.94 : x - Step 2: Convert to fraction form
9,709,935.90/14,563,270.66 = 3,560,645.94/x - Step 3: Cross multiply
9,709,935.90x = 14,563,270.66 × 3,560,645.94 - Step 4: Simplify right side
9,709,935.90x = 51,854,650,548,650.12 - Step 5: Solve for x
x = 51,854,650,548,650.12/9,709,935.90 - Step 6: Final answer
x = 5,340,370.02
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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.