Finding the Fourth Proportional to 9,657,682.90, 14,486,524.35 and 2,926,431.70
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Solution
The fourth proportional to 9,657,682.90, 14,486,524.35 and 2,926,431.70 is: 4,389,647.55
Step by Step Solution
- Step 1: Write the proportion equation
9,657,682.90 : 14,486,524.35 = 2,926,431.70 : x - Step 2: Convert to fraction form
9,657,682.90/14,486,524.35 = 2,926,431.70/x - Step 3: Cross multiply
9,657,682.90x = 14,486,524.35 × 2,926,431.70 - Step 4: Simplify right side
9,657,682.90x = 42,393,824,080,661.90 - Step 5: Solve for x
x = 42,393,824,080,661.90/9,657,682.90 - Step 6: Final answer
x = 4,389,647.55
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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.