Finding the Fourth Proportional to 24,762,418.98, 34,172,204.62 and 13,749,189.99
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Solution
The fourth proportional to 24,762,418.98, 34,172,204.62 and 13,749,189.99 is: 18,973,919.07
Step by Step Solution
- Step 1: Write the proportion equation
24,762,418.98 : 34,172,204.62 = 13,749,189.99 : x - Step 2: Convert to fraction form
24,762,418.98/34,172,204.62 = 13,749,189.99/x - Step 3: Cross multiply
24,762,418.98x = 34,172,204.62 × 13,749,189.99 - Step 4: Simplify right side
24,762,418.98x = 469,840,133,526,674.69 - Step 5: Solve for x
x = 469,840,133,526,674.69/24,762,418.98 - Step 6: Final answer
x = 18,973,919.07
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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.