Finding the Fourth Proportional to 24,762,417.98, 34,172,203.24 and 13,749,188.99
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Solution
The fourth proportional to 24,762,417.98, 34,172,203.24 and 13,749,188.99 is: 18,973,917.69
Step by Step Solution
- Step 1: Write the proportion equation
24,762,417.98 : 34,172,203.24 = 13,749,188.99 : x - Step 2: Convert to fraction form
24,762,417.98/34,172,203.24 = 13,749,188.99/x - Step 3: Cross multiply
24,762,417.98x = 34,172,203.24 × 13,749,188.99 - Step 4: Simplify right side
24,762,417.98x = 469,840,080,397,775.81 - Step 5: Solve for x
x = 469,840,080,397,775.81/24,762,417.98 - Step 6: Final answer
x = 18,973,917.69
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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.