Finding the Fourth Proportional to 24,695,024.80, 37,043,936.88 and 7,658,119.84
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Solution
The fourth proportional to 24,695,024.80, 37,043,936.88 and 7,658,119.84 is: 11,487,613.81
Step by Step Solution
- Step 1: Write the proportion equation
24,695,024.80 : 37,043,936.88 = 7,658,119.84 : x - Step 2: Convert to fraction form
24,695,024.80/37,043,936.88 = 7,658,119.84/x - Step 3: Cross multiply
24,695,024.80x = 37,043,936.88 × 7,658,119.84 - Step 4: Simplify right side
24,695,024.80x = 283,686,907,972,435.69 - Step 5: Solve for x
x = 283,686,907,972,435.69/24,695,024.80 - Step 6: Final answer
x = 11,487,613.81
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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.